Expert Guide to Antique Gun Appraisal: Determining Your Firearm's Value

Introduction to Antique Gun Appraisal

Understanding Antique Firearm Appraisals

Antique firearms represent not only pieces of history but potentially valuable investments. Whether you've inherited a family heirloom, discovered an old weapon, or are an active collector, knowing the true value of your antique guns is essential. Professional antique gun appraisals provide objective evaluations of these historical weapons based on numerous factors that collectors and experts consider when determining worth.

An antique gun appraisal involves a thorough examination of your firearm by a qualified expert who understands the nuances of historical weapons. This process goes far beyond simply identifying the make and model—it’s a comprehensive assessment that considers historical significance, condition, rarity, and current market trends.

For many gun owners, the question of “What is my antique firearm worth?” can be complicated. Values can range from a few hundred dollars for common military surplus weapons to tens of thousands for rare, historically significant pieces in excellent condition.

What Qualifies as an Antique Firearm?

Before pursuing an appraisal, it's important to understand what legally constitutes an "antique" firearm, as this classification can affect both value and legal requirements for ownership and sale.

According to the United States Gun Control Act of 1968, an antique firearm is defined as:

  • Any firearm manufactured in or before 1898 (pre-1899)
  • Replicas of firearms manufactured in or before 1898 that aren’t designed to use conventional fixed ammunition
  • Muzzle loading firearms designed to use black powder rather than fixed ammunition

Key Antique Firearm Facts

This legal designation is significant because antique firearms are generally outside federal jurisdiction as administered by the Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE), though state and local laws may still apply. This exemption from certain federal regulations can influence both value and collectibility.

Factors That Determine Antique Gun Value

10 Key Value Determinants

The value of an antique firearm isn't arbitrary—it's determined by a specific set of characteristics that appraisers evaluate systematically. Understanding these factors can help you better comprehend the appraisal process and potentially increase your firearm's value through proper care and documentation.

1. Historical Significance

Firearms associated with significant historical events, famous individuals, or important military campaigns typically command higher values. A standard military-issue rifle might be worth a modest sum, but one that can be documented to have been present at a famous battle could be worth exponentially more.

2. Rarity and Production Numbers

The scarcity of a particular model significantly impacts its value. Limited production runs, experimental models, or guns from manufacturers that went out of business quickly tend to be more valuable than mass-produced models. For example, a prototype Winchester that never entered mass production would likely command a premium price compared to a standard production model.

3. Condition Assessment

Antique Firearm Condition Factors

Key elements that appraisers evaluate when assessing condition
Condition Score: 0%
Rating: Not Assessed

Condition is perhaps the most significant factor affecting value. Firearms in excellent original condition with minimal wear are worth substantially more than those that show excessive use, have been restored, or contain replacement parts. Professional appraisers use standardized condition grades:

  • Factory New (100%): Appears unfired with all original packaging
  • Excellent (95-98%): Minimal wear, all original parts
  • Very Good (85-90%): Shows minor wear but functions perfectly
  • Good (70-80%): Shows use and may have minor repairs
  • Fair (60%): Considerable wear, may have major repairs
  • Poor (below 50%): Heavily worn, damaged, or altered

4. Maker and Model

Certain manufacturers have established reputations for quality and craftsmanship that translate to higher values. Names like Colt, Winchester, Smith & Wesson, Parker, and Purdey typically command premium prices. Similarly, specific models within a manufacturer’s line may be particularly sought after by collectors.

5. Provenance and Documentation

Well-documented history adds significant value to an antique firearm. Original paperwork, factory letters, photographs, or documentation connecting the gun to a notable owner or historical event can substantially increase value. This “chain of ownership” gives collectors confidence in the firearm’s authenticity and story.

6. Originality vs. Restoration

Impact of Originality on Value

How originality affects antique gun prices
CategoryPrice RangeNotes
All-original condition100% of base valueMaximum desirability among collectors
Period-correct repairs75-90% of base valueMinimal impact if professionally done
Professional restoration60-80% of base valueDepends on quality and necessity
Amateur restoration40-60% of base valueSignificant negative impact
Refinished/reblued30-50% of base valueMajor devaluation for collectors

Note: Price ranges are approximate and can vary based on condition, rarity, and market demand.

Generally, collectors prefer firearms in original condition, even with honest wear, over those that have been refinished or restored. While restoration can improve appearance, it often reduces collectible value. However, expert restoration of rare pieces can sometimes be value-neutral or even positive if done to museum standards.

7. Mechanical Functionality

A firearm that functions as originally designed is worth more than one with mechanical issues. While antique guns may not be used for shooting regularly, collectors value mechanisms that work smoothly as they did when manufactured. This is particularly important for complex actions or unusual operating systems.

8. Aesthetics and Artistry

Engraving, inlay work, custom grips, or other artistic elements can add substantial value, especially when executed by known artisans or when particularly elaborate. Factory engraved firearms from premium manufacturers like Colt or Winchester can command prices many times higher than their standard counterparts.

9. Completeness and Accessories

Original accessories such as bayonets, tools, cases, manuals, or loading implements increase a firearm’s value. Collectors value complete sets, and missing components can significantly reduce worth. This is especially true for cased sets that were sold as a unit originally.

Like any collectible, antique firearm values are influenced by current market trends and collector interests. Certain types of firearms may experience increased popularity due to anniversaries of historical events, media exposure, or changing collector demographics.

The Professional Appraisal Process

How Professional Appraisals Work

A professional antique gun appraisal follows a structured process designed to provide an accurate, objective assessment of your firearm's value. Understanding this process can help you prepare and set appropriate expectations.

Initial Documentation and Research

The appraisal process typically begins with gathering basic information about the firearm:

  1. Make, model, and serial number
  2. Caliber or gauge
  3. Barrel length and overall dimensions
  4. Visible markings, proof marks, and engravings
  5. Any known history or provenance

This information allows the appraiser to begin preliminary research into the firearm’s manufacturing date, rarity, and baseline value range.

Physical Examination

The core of the appraisal involves a hands-on examination of the firearm. Professional appraisers look for:

  • Originality of parts and finish
  • Condition of metal surfaces, checking for rust, pitting, or refinishing
  • Wood condition, looking for cracks, repairs, or refinishing
  • Bore condition using specialized tools
  • Mechanical function and action operation
  • Authenticity of markings and serial numbers
  • Quality and condition of any engraving or decoration
  • Signs of improper storage or amateur repairs

Market Analysis and Valuation

After examining the firearm, appraisers research current market values by:

  • Consulting auction records for similar firearms
  • Reviewing specialized price guides like the Blue Book of Gun Values
  • Checking recent private sales when data is available
  • Consulting with dealer networks about current trends
  • Evaluating insurance replacement values

Many professional appraisers maintain extensive databases of past sales to establish accurate valuations based on real market transactions rather than published asking prices.

Report Generation

The final step is generating a comprehensive appraisal report that typically includes:

  • Detailed description of the firearm
  • Photographs documenting condition and special features
  • Research findings about production history and rarity
  • Condition assessment with standardized grading
  • Fair market value determination
  • Replacement value for insurance purposes (if requested)
  • Appraiser’s credentials and certification information

Quality appraisal reports serve multiple purposes beyond simple valuation—they provide documentation for insurance, establish provenance for future sales, and can be used for estate planning or donation purposes.

Finding a Qualified Appraiser

Selecting the Right Antique Gun Appraiser

Not all appraisers are equally qualified to evaluate antique firearms. Selecting a properly credentialed expert with specific experience in historical weapons is crucial for obtaining an accurate valuation.

Certification and Qualifications

Look for appraisers with recognized credentials such as:

  • Certification from the American Society of Appraisers (ASA)
  • Membership in the International Society of Appraisers (ISA)
  • National Rifle Association (NRA) certified gun collector or instructor
  • Specialized training in antique weapons
  • Experience working with museums or major auction houses

Specialty Knowledge

Ideally, your appraiser should have specific expertise in your type of firearm. Appraisers often specialize in particular eras or types of weapons:

  • Military firearms specialists
  • American frontier firearms experts
  • European sporting guns specialists
  • Black powder/muzzleloader experts
  • Specific manufacturer specialists (Colt, Winchester, etc.)

Questions to Ask Potential Appraisers

Before hiring an appraiser, consider asking:

  1. What are your credentials and specialized training?
  2. How many years have you been appraising firearms?
  3. Do you have experience with my specific type of gun?
  4. What is your appraisal methodology?
  5. What information do you include in your reports?
  6. How are your fees structured?
  7. Do you maintain errors and omissions insurance?
  8. Can you provide references or sample reports?

Typical Appraisal Costs

Antique gun appraisal costs vary based on several factors:

  • Single firearms typically cost $50-$200 per gun
  • Collections may have discounted per-item rates
  • Rare or complex items may cost $250-$500 to appraise
  • Written reports for insurance or estate purposes often cost more than verbal evaluations
  • Some appraisers charge by the hour ($100-$250 per hour) rather than by the item

Types of Antique Gun Appraisals

Different Appraisal Purposes

Not all appraisals serve the same purpose, and the intended use of the appraisal can affect both methodology and valuation. Understanding these differences helps you request the appropriate type of appraisal.

Fair Market Value Appraisal

This represents the price a willing buyer would pay a willing seller when neither is under pressure to complete the transaction. Fair market value appraisals are used for:

  • Estate planning and tax purposes
  • Charitable donations
  • Dividing assets in divorce proceedings
  • General knowledge of collection value

Insurance Replacement Value Appraisal

Insurance appraisals determine the cost to replace the item with one of similar quality in the retail marketplace. These values are typically higher than fair market value and are specifically intended for insurance coverage purposes.

Liquidation Value Appraisal

This estimates the amount a seller might receive when forced to sell quickly, such as in estate liquidation or financial distress situations. Liquidation values are typically 50-70% of fair market value.

Authentication Appraisal

Sometimes the primary purpose is to verify authenticity rather than establish value. These specialized appraisals focus on determining if a firearm is genuine, correctly identified, and contains original parts.

Online vs. In-Person Appraisals

Comparing Appraisal Methods

Modern technology has made online appraisals possible, but they differ significantly from traditional in-person evaluations. Each approach has distinct advantages and limitations.

Online Appraisal Services

Many companies now offer online appraisal services for antique firearms through websites like Mearto and Blue Book of Gun Values. These typically involve:

  • Submitting detailed photographs from multiple angles
  • Providing measurements and descriptions
  • Sharing any known history or documentation
  • Receiving an evaluation within days via email

Advantages:

  • Generally less expensive ($20-100)
  • No need to transport firearms
  • Quick turnaround (often 24-72 hours)
  • Access to experts regardless of location

Limitations:

  • Cannot assess mechanical function effectively
  • Cannot examine bore condition accurately
  • May miss subtle signs of restoration or repair
  • Limited ability to verify authenticity of markings

In-Person Professional Appraisals

Traditional in-person appraisals involve bringing your firearm to an expert or having them visit your collection. This approach allows:

  • Hands-on examination of all components
  • Testing of mechanical functions
  • Detailed inspection under proper lighting
  • Immediate discussion of findings

Advantages:

  • Most comprehensive and accurate assessment
  • Ability to examine internal components
  • Direct verification of originality and condition
  • Expert can answer questions immediately

Limitations:

  • More expensive ($100-250+ per firearm)
  • Requires transporting firearms safely and legally
  • May require appointment weeks in advance
  • Limited to experts in your geographical area

Gun Show Appraisals

Many gun shows feature appraisal services where experts offer quick evaluations. These are typically:

  • Brief examinations lasting 5-15 minutes
  • Often free or low-cost ($10-25)
  • Focused on basic identification and ballpark value

While convenient, these should be considered preliminary opinions rather than formal appraisals due to time constraints and environment limitations.

Preparing Your Firearms for Appraisal

Maximizing Appraisal Accuracy

How you prepare your firearms for appraisal can affect both the accuracy of the valuation and the efficiency of the process. Following these guidelines helps ensure you receive the most accurate assessment possible.

Documentation Gathering

Before the appraisal, collect any relevant documentation:

  • Original purchase receipts or bills of sale
  • Previous appraisals or insurance valuations
  • Factory letters or authentication documents
  • Repair records or restoration documentation
  • Provenance information or historical research
  • Original boxes, manuals, or accessories

Proper Handling and Safety

Always follow these safety practices:

  • Ensure all firearms are unloaded before the appraisal
  • Keep actions open or provide chamber flags
  • Never bring ammunition to the appraisal
  • Follow all applicable laws regarding firearm transportation
  • Consider using gun cases for protection during transport

What Not to Do Before an Appraisal

Avoid these common mistakes that can negatively impact valuation:

  • Don’t clean or polish firearms. Original patina is valuable, and improper cleaning can reduce value.
  • Don’t attempt repairs. Even well-intentioned amateur repairs can significantly decrease value.
  • Don’t disassemble the firearm. This can damage components or lose small parts.
  • Don’t refinish stocks or metal. Original finishes, even worn ones, are preferred by collectors.
  • Don’t remove markings or etchings. These are crucial for identification and authentication.

Photography Tips for Online Appraisals

If seeking an online appraisal, follow these photography guidelines:

  • Use natural, diffused lighting to avoid glare
  • Capture all markings, proof marks, and serial numbers
  • Include photos of both sides, top, and bottom
  • Take close-ups of unique features or damage
  • Include a ruler in at least one photo for scale
  • Photograph any accessories or documentation

Common Antique Firearms and Their Values

While every antique firearm is unique, understanding typical value ranges for common categories can provide helpful context. These ranges represent general market trends for firearms in good to excellent condition.

American Military Firearms

American Military Antique Gun Values

Approximate market values for common antique American military firearms
CategoryPrice RangeNotes
Civil War Springfield Model 1861 Rifle-Musket$1,500-$3,500Higher for identified regimental markings
Model 1873 "Trapdoor" Springfield$800-$2,000Special variants can reach $5,000+
Civil War Colt 1860 Army Revolver$2,000-$5,000Matching numbers, high condition
M1903 Springfield (pre-1899)$1,200-$3,000Early production most valuable

Note: Price ranges are approximate and can vary based on condition, rarity, and market demand.

European Military Firearms

Popular European military antiques include:

  • Martini-Henry Rifles: $800-$2,500 depending on variant and condition
  • Mauser Model 1871: $1,000-$2,500 for standard infantry models
  • Vetterli Rifles: $600-$1,500 for Swiss and Italian variants
  • Pattern 1853 Enfield: $1,200-$2,800 for complete, functional examples

Collectible Winchester Rifles

Winchester rifles remain among the most collectible American firearms:

  • Winchester Model 1866 “Yellow Boy”: $5,000-$15,000+
  • Winchester Model 1873: $2,500-$10,000+
  • Winchester Model 1876: $4,000-$20,000+
  • Winchester Model 1886: $3,000-$15,000+

Values can increase dramatically for special order features, rare configurations, or documented provenance.

Antique Colt Revolvers

Colt revolvers from the 19th century command strong collector interest:

  • Colt 1851 Navy: $2,000-$7,500
  • Colt Single Action Army (pre-1899): $4,000-$25,000+
  • Colt 1849 Pocket: $1,500-$4,500
  • Colt Walker (1847): $100,000+ for authentic examples

Fine Sporting Guns

High-end sporting guns from renowned makers fetch premium prices:

  • Parker Bros. Shotguns: $3,000-$50,000+
  • Purdey Shotguns: $15,000-$100,000+
  • Holland & Holland Double Rifles: $20,000-$150,000+
  • Boss & Co. Shotguns: $25,000-$100,000+

Where to Sell Antique Firearms

Options for Selling Your Antique Guns

Once you have a professional appraisal, you may decide to sell your antique firearms. Several options exist, each with distinct advantages and considerations.

Specialized Auction Houses

For valuable or rare firearms, specialized auction houses often achieve the highest prices:

  • Rock Island Auction Company: America’s top firearms auctioneer
  • James D. Julia: Specializes in high-end collectible firearms
  • Bonhams: International auction house with dedicated arms and armor departments
  • Heritage Auctions: Major auction house with firearms specialization

Auction houses typically charge 15-25% seller’s commission but provide marketing, authentication, and access to serious collectors.

Gun Shows and Collector Events

Gun shows remain popular venues for selling antique firearms:

  • Direct interaction with potential buyers
  • Immediate cash transactions
  • Opportunity to negotiate
  • No seller commissions (though table fees apply)

However, pricing can be inconsistent, and finding knowledgeable buyers for specialized items may be challenging.

Online Marketplaces

Online platforms have expanded selling options:

  • GunBroker.com: Largest firearms auction site
  • GunInternational.com: Focuses on higher-end collectible firearms
  • Forums: Specialized collector forums often have classified sections
  • eBay: Limited to antique firearms meeting specific criteria

Online selling typically involves 3-8% fees plus shipping logistics but reaches a national or international audience.

Direct to Dealers

Selling directly to established antique firearms dealers offers:

  • Immediate payment
  • No selling fees
  • Simple transaction process
  • No shipping or advertising costs

However, dealer offers typically range from 50-70% of retail value since dealers must factor in their profit margin and carrying costs.

Insurance and Security Considerations

Protecting Your Antique Firearms

Valuable antique firearms require proper insurance coverage and security measures. Professional appraisals provide the documentation needed for adequate insurance protection.

Insurance Options

Standard homeowner’s policies typically offer limited coverage for firearms (often $2,000-$5,000 total). For valuable collections, consider:

  • Scheduled Personal Property Coverage: Lists each firearm with specific coverage amounts
  • Specialized Collector Insurance: Companies like Collectibles Insurance Services or American Collectors Insurance offer policies designed specifically for collectible firearms
  • Firearms Dealer Insurance: For substantial collections, some collectors obtain dealer-type coverage

Key insurance considerations include:

  • Coverage for theft, damage, and loss
  • Agreed value vs. actual cash value coverage
  • Coverage during transportation and display at shows
  • Requirements for specific security measures

Security Recommendations

Proper security is essential for protecting valuable antique firearms:

  • Gun Safes: Invest in quality safes specifically designed for firearms
  • Alarm Systems: Consider systems with separate zones for gun storage areas
  • Discreet Storage: Avoid advertising your collection to potential thieves
  • Documentation: Maintain photographs and records separate from the collection
  • Display Security: Use security mounts and alarmed display cases for exhibited items
While antique firearms are exempt from many federal regulations, important legal considerations still apply, especially regarding transportation, sales, and certain state laws.

Federal Regulations

Under federal law, firearms manufactured before 1899 are considered antiques and generally exempt from:

  • Federal firearms licensing requirements
  • Background check requirements
  • Interstate transfer restrictions

However, this exemption doesn’t apply to:

  • Firearms using conventional fixed ammunition that’s still readily available
  • Conversion of antique firearms to fire conventional ammunition
  • National Firearms Act (NFA) items like short-barreled rifles or machine guns

State and Local Laws

State and local regulations vary widely:

  • Some states don’t recognize the federal antique firearm exemption
  • Certain jurisdictions restrict possession regardless of age
  • Transportation laws differ by location
  • Some states require permits even for antique firearms

Always check current laws in your location and any jurisdiction where you plan to transport or sell antique firearms.

Documentation for Interstate Transport

When traveling with antique firearms, consider:

  • Carrying appraisal documentation proving pre-1899 manufacture
  • Transporting in locked cases
  • Checking airline, train, or other carrier regulations
  • Researching laws in all jurisdictions you’ll enter

Estate Planning Considerations

For collections that will be passed to heirs:

  • Include detailed inventory in estate documents
  • Provide clear instructions regarding distribution
  • Consider tax implications (estate tax applies regardless of antique status)
  • Establish valuations through professional appraisals
  • Consider trusts or other structures for significant collections

Common Questions About Antique Gun Appraisals

Frequently Asked Questions

Where can I find the value of my old gun?

There are several reliable resources for researching antique gun values:

- **Online auction archives:** Sites like Rock Island Auction Company, Heritage Auctions, and other specialized firearms auctioneers maintain searchable databases of past sales.
- **Reference guides:** The Blue Book of Gun Values is considered the industry standard, with both print and online versions available.
- **Comparison pricing:** Websites like GunBroker.com, GunsAmerica.com, and AuctionArms.com list current firearms for sale.
- **Print publications:** Shotgun News and Gun Digest offer classified listings useful for comparison pricing.
- **Professional appraisers:** For the most accurate valuation, consult a certified firearms appraiser who specializes in antique weapons.

When researching values independently, be sure to find examples in similar condition and configuration to your firearm for the most accurate comparison.

What year gun is considered an antique?

Under the United States Gun Control Act of 1968, firearms manufactured in or before 1898 (pre-1899) are legally classified as "antiques." These weapons are generally exempt from federal firearms regulations, though state and local laws may still apply.

The definition also includes:
- Replicas of pre-1899 firearms that are not designed to use conventional fixed ammunition
- Muzzleloaders and other firearms designed to use black powder rather than fixed ammunition

This 1898 cutoff date is significant for collectors because it affects legal requirements for purchase, sales, and transportation. However, from a collector's perspective, many firearms produced after 1898 may still be considered "collectible" or "vintage" even if they don't meet the legal definition of "antique."

Do antique appraisals cost money?

Yes, professional antique gun appraisals typically involve fees. The cost structure varies depending on the type of appraisal and the appraiser's qualifications:

- **Basic verbal appraisals:** May cost $50-100 per firearm
- **Written appraisals for insurance or estate purposes:** Often $100-250 per firearm
- **Specialized or detailed appraisals:** Can cost $250+ per item
- **Hourly rates:** Some appraisers charge $100-250 per hour rather than per item
- **Collection discounts:** Many appraisers offer reduced rates for large collections

The fees reflect the appraiser's expertise, research time, and the liability they assume in providing a professional valuation. While free evaluations are sometimes available at gun shows or shops, these are typically informal opinions rather than comprehensive professional appraisals.

For valuable antique firearms, a professional appraisal is generally worth the cost as it can prevent significantly undervaluing your items for insurance or sale purposes.

How do I identify my antique gun?

Identifying antique firearms involves examining several key characteristics:

1. **Markings and proof marks:** Look for manufacturer names, model information, serial numbers, and proof marks stamped on various parts of the gun. These can provide crucial identification clues.

2. **Patent dates:** Many firearms include patent dates which help establish manufacturing periods, even if they don't show the exact production date.

3. **Serial number research:** For many manufacturers, serial number records can establish production years. Resources like the "Gun Collector's Digest" contain serial number data.

4. **Design characteristics:** The action type, loading mechanism, and overall configuration can help narrow down the manufacturer and time period.

5. **Reference books:** Specialized references like "Flayderman's Guide to Antique American Firearms" contain detailed identification information.

6. **Online forums:** Collector communities like The High Road or Firearms Talk have experts who can help with identification.

7. **Professional consultation:** Museum curators, specialized dealers, or appraisers can provide expert identification for unusual or rare pieces.

Avoid cleaning or altering the firearm before identification, as markings can be easily damaged, and original condition is important for both identification and valuation.

How can I get a gun appraised for insurance?

To get a firearm appraised for insurance purposes:

1. **Find a qualified appraiser:** Look for professionals with credentials from organizations like the American Society of Appraisers (ASA) or International Society of Appraisers (ISA) who specialize in firearms.

2. **Request an insurance appraisal:** Specifically ask for an "insurance replacement value" appraisal, as this differs from fair market value appraisals used for sales.

3. **Provide documentation:** Gather any existing ownership documentation, provenance information, previous appraisals, and purchase records.

4. **Expect detailed examination:** The appraiser will need to physically inspect the firearms, checking condition, authenticity, and special features.

5. **Receive written report:** Insurance companies require formal written appraisals that include detailed descriptions, condition assessments, valuation methods, and the appraiser's qualifications.

6. **Update regularly:** Firearm values can change significantly over time. Plan to update insurance appraisals every 3-5 years.

7. **Verify insurance requirements:** Check with your insurance provider about their specific appraisal requirements, as some may have specific forms or approved appraisers.

Insurance appraisals typically cost more than informal valuations because they involve greater liability for the appraiser and require more comprehensive documentation.

External Resources for Antique Gun Collectors

Conclusion

Obtaining an accurate appraisal for your antique firearms is a crucial step in understanding their historical significance, establishing their market value, and ensuring proper insurance coverage. Whether you’re planning to sell, insure, or simply understand the worth of inherited items, professional appraisals provide essential documentation and expert insights.

The value of antique firearms depends on numerous factors including condition, rarity, historical significance, and current market trends. By understanding these factors and working with qualified appraisers, you can make informed decisions about your antique weapons.

Remember that the highest-value antique firearms typically combine exceptional condition, historical significance, rarity, and proper documentation. Investing in professional appraisals, proper storage, and security measures protects both the monetary and historical value of these fascinating artifacts that connect us to our past.

Whether your collection includes Civil War muskets, Wild West revolvers, fine sporting shotguns, or military weapons, the appraisal process illuminates not just their monetary worth but also their place in the rich tapestry of firearms history and development.