What Is The Length Of A Shotgun Barrel And How To Measure It

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Megusta

shotgun barrel length

When it comes to shotguns, one of the most critical factors that often slips under the radar is shotgun barrel length. As an avid firearm enthusiast, I’ve come to appreciate the subtle yet profound impact that shotgun barrel length can have on a shooter’s experience.

Whether you’re a seasoned hunter, a competitive shooter, or simply someone looking to better understand the nuances of firearms, the choice of shotgun barrel length can significantly influence your performance, comfort, and the ultimate effectiveness of your firearm.

In this exploration, I’ll delve into the world of shotgun barrel length, dissecting its implications and offering insights into how this seemingly modest aspect of a shotgun can make a world of difference in your shooting endeavors.

What Is The Length Of A Shotgun Barrel?

The length of a shotgun barrel can vary widely depending on the specific model and purpose of the shotgun. Shotgun barrels typically range from 18 inches (45 centimeters) to 36 inches (91 centimeters) in length.

BL (inches) BL (centimeters) Typical Use
18-20 45-51 Home defense, close-quarters combat
24-28 61-71 General-purpose hunting, clay target sports (skeet, trap)
30-32 76-81 Waterfowl hunting, longer-range clay target sports
34-36 86-91 Specialized clay target sports (e.g., long-range trap)

Note: BL = Barrel length

Shorter barrels, such as those around 18 to 20 inches, are often used in shotguns intended for home defense and close-quarters combat because they are more maneuverable in confined spaces.

shotgun barrel length
Understanding barrel length is essential for both hunters and shooting enthusiasts.

Longer barrels, typically in the 26 to 30-inch range, are commonly found on shotguns designed for hunting, sport shooting, and clay target sports like trap and skeet shooting. Longer barrels can help improve accuracy and increase the effective range of the shotgun for shooting at moving targets.

It’s important to note that the legal minimum barrel length for shotguns can vary by jurisdiction, so it’s crucial to check and comply with local firearms laws and regulations when purchasing or using a shotgun.

Gauge Barrel Length (Centimeters) Barrel Length (Inches)
10-Gauge Shotgun 71 cm to 81 cm or more 28 inches to 32 inches or more
12-Gauge Shotgun 46 cm to 76 cm or more 18 inches to 30 inches or more
16-Gauge Shotgun 66 cm to 76 cm 26 inches to 30 inches
20-Gauge Shotgun 46 cm to 71 cm or more 18 inches to 28 inches or more
28-Gauge Shotgun 64 cm to 71 cm 25 inches to 28 inches
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The importance of understanding barrel length in firearms.

Why Shotgun Barrel Length?

Shotgun barrel length affects the velocity and spread of the shot. Longer barrels tend to increase velocity and maintain a tighter column of shot for a longer period, while shorter barrels are often lighter and more maneuverable. Additionally, there are legal restrictions on the minimum length of a shotgun barrel.

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A lineup of shotguns with varying barrel lengths, showcasing the diversity of options available to shooters.

What Is Considered A Short Barrel Shotgun?

According to the National Firearms Act (NFA) in the United States, a short barrel shotgun (SBS) is defined as any shotgun having a barrel or barrels of less than 18 inches in length OR a weapon made from a shotgun if such weapon as modified has an overall length of less than 26 inches or a barrel or barrels of less than 18 inches in length.

It is important to note that SBSs are regulated under the NFA and require a tax stamp and registration with the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).

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Short barrel shotguns are known for their versatility in close-quarters situations but are subject to strict legal restrictions in many regions.

Different Types Of Shotguns And Their Length

Shotgun Type Purpose Barrel Length Range
Pump-Action Shotguns Home Defense 18 to 20 inches
Hunting 26 to 30 inches
Semi-Automatic Shotguns Tactical/Defense 18 to 20 inches
Sporting (e.g., clay sports) 26 to 30 inches
Break-Action Shotguns Double-Barrel Varies (20 to 32 inches or more)
Single-Shot 18 to 24 inches
Bolt-Action Shotguns Hunting 24 to 30 inches
Tactical/Law Enforcement 18 to 20 inches
Specialty Shotguns Sawed-off or Short-Barreled Illegal in many jurisdictions
Sporting Clays Shotguns Sporting Clays 28 to 32 inches

Can I Cut A Shotgun Barrel?

It is legal to cut a shotgun barrel as long as you follow the regulations set by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). The legal minimum length for a shotgun barrel is 18 inches, but if you cut it shorter than that, it may be considered a “sawed-off” shotgun which is illegal.

Additionally, if you do decide to cut a shotgun barrel, it is recommended that you have a gunsmith or other qualified professional perform the modification to ensure that it is done safely and correctly.

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Whether it’s permissible and safe to cut a shotgun barrel.

United States:

  • In the United States, the minimum legal barrel length for shotguns is 18 inches (or 457 mm) for non-NFA (National Firearms Act) regulated shotguns.
  • Shotguns with barrels shorter than 18 inches are considered short-barreled shotguns (SBS) and are subject to NFA regulations, including registration with the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).
  • Some states may have additional regulations or restrictions on shotgun barrel lengths, so it’s essential to check both federal and state laws.

Canada:

  • In Canada, the minimum legal barrel length for a shotgun is 18.5 inches (or 470 mm).
  • Shotguns with barrels shorter than 18.5 inches are considered prohibited weapons.

United Kingdom:

  • In the United Kingdom, shotguns must have a minimum barrel length of 24 inches (or 610 mm) for a non-restricted firearm.
  • Barrel lengths shorter than 24 inches may be subject to stricter regulations or prohibited entirely.

Australia:

  • Australian firearm laws vary by state and territory, but there are generally strict regulations on shotgun barrel lengths.
  • Minimum barrel lengths typically range from 18 inches to 20 inches, depending on the jurisdiction.
  • Some states may allow shorter barrels for certain purposes, such as pest control or sport shooting.

European Union:

  • European Union countries have varying regulations regarding shotgun barrel lengths.
  • The minimum legal barrel length for shotguns in many EU countries is around 24 inches (or 610 mm).
  • Some countries may have exceptions for specific types of shotguns or purposes.

Other Countries:

  • Many other countries have their own regulations regarding shotgun barrel lengths, with minimum lengths typically ranging from 18 inches to 24 inches.
  • It’s crucial to consult the specific firearm laws of the country in question for accurate and up-to-date information.
shotgun barrel length 5
Legal restrictions on barrel length for firearm owners and enthusiasts.

Why Do People Shorten Shotgun Barrels?

People may choose to shorten shotgun barrels for a variety of reasons, including:

  1. Improved maneuverability: A shorter barrel can make a shotgun easier to handle in tight spaces, such as inside a home or in dense brush while hunting.
  2. Reduced weight: Shortening a shotgun barrel can make the firearm lighter, which can be beneficial for some shooters who prefer a lighter gun.
  3. Aesthetics: Some people may prefer the look of a shotgun with a shorter barrel.
  4. Personal preference: Ultimately, the decision to shorten a shotgun barrel may come down to personal preference. Some people simply prefer the feel and performance of a shotgun with a shorter barrel.

However, it is important to note that there are legal restrictions on the minimum length of a shotgun barrel, and cutting a shotgun barrel too short can result in the firearm being classified as a “sawed-off” shotgun, which is illegal.

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People may choose to shorten shotgun barrels for a variety of reasons

Is A Longer Barrel Shotgun Better?

A longer barrel shotgun can have certain advantages over a shorter barrel shotgun, such as increased velocity and better accuracy at longer ranges.

The longer barrel can also provide a longer sight radius, which can help with aiming. However, longer barrel shotguns can also be heavier and less maneuverable, which can be a disadvantage in certain situations.

Additionally, the optimal barrel length for a shotgun will depend on the intended use and personal preference of the shooter. Ultimately, whether a longer barrel shotgun is better than a shorter barrel shotgun will depend on the specific firearm and the intended use.

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A longer barrel shotgun can have certain advantages over a shorter barrel shotgun

Does Shotgun Barrel Length Affect Velocity?

Yes, shotgun barrel length does affect velocity. According to the search results, the longer the barrel, the higher the velocity of the shot. However, the increase in velocity is not as significant as it is with rifles or pistols. The relationship between barrel length and velocity is influenced by many other variables as well, such as bullet design and powder burn rate.

Does Barrel Length On A Shotgun Matter?

Yes, barrel length can affect the performance of a shotgun. Longer barrels tend to increase velocity and maintain a tighter column of shot for a longer period, which can result in better accuracy and range.

However, longer barrels can also make the shotgun heavier and less maneuverable, which can be a disadvantage in certain situations. Shorter barrels are often lighter and more maneuverable, but may sacrifice some accuracy and range.

Ultimately, the optimal barrel length for a shotgun will depend on the intended use and personal preference of the shooter.

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Barrel length can affect the performance of a shotgun

Long Vs Short Barrel Shotgun Comparison

Long Barrel Shotgun Short Barrel Shotgun
Longer barrel length provides increased velocity and better accuracy at longer ranges. Shorter barrel length provides improved maneuverability in tight spaces and reduced weight.
Longer sight radius can help with aiming. Easier to handle in tight spaces, such as inside a home or in dense brush while hunting.
Heavier and less maneuverable. Lighter and more maneuverable.
May be more suitable for hunting or clay shooting. May be more suitable for home defense or tactical situations.
May be more challenging to use in close quarters or for quick shots. Easier to use in close quarters or for quick shots.
May be more expensive due to longer barrel and higher quality materials. May be less expensive due to shorter barrel and lighter weight.

Step By Step On How To Measure A Shotgun Barrel Length

  1. Unload the shotgun and ensure that it is safe to handle.
  2. Close the action and remove any choke tubes or other attachments from the muzzle end of the barrel.
  3. Obtain a dowel rod or cleaning rod that is long enough to extend the full length of the barrel.
  4. Insert the dowel rod into the muzzle end of the barrel until it contacts the closed breech.
  5. Mark the dowel rod at the point where it exits the muzzle end of the barrel.
  6. Remove the dowel rod from the barrel and measure the distance from the end of the rod to the mark that you made.
  7. Record the measurement in inches or millimeters, depending on your preference.

It’s important to note that this is a general guide, and some shotguns may have unique features or requirements for measuring the barrel length. Additionally, if you are unsure about how to measure the barrel length of your shotgun, it is recommended that you consult a qualified gunsmith or other firearms expert for assistance.

We recommend that you watch the video tutorial below:

FAQs

Q: Are short barrel shotguns better?

Short barrel shotguns can be better for certain situations, such as home defense or tactical situations, due to their improved maneuverability in tight spaces and reduced weight. However, longer barrel shotguns can have certain advantages, such as increased velocity and better accuracy at longer ranges.

Q: What is the minimum barrel length for all shotguns?

In the United States, the legal minimum length for a shotgun barrel is 18 inches. However, there are some exceptions for certain types of firearms, such as the Mossberg Shockwave which has a 14-inch barrel but is not classified as a shotgun.

Q: What are the disadvantages of a short barrel shotgun?

Short barrel shotguns can have disadvantages such as reduced accuracy at longer ranges, reduced velocity, and increased recoil due to the shorter length. Additionally, they may not be as suitable for hunting or clay shooting.

Q: What happens if you cut the barrel off a shotgun?

If you cut the barrel off a shotgun too short, it may be considered a “sawed-off” shotgun which is illegal. Additionally, cutting the barrel may affect the performance of the firearm, and it is recommended that you have a gunsmith or other qualified professional perform the modification to ensure that it is done safely and correctly.

Conclusion

In conclusion, my exploration of shotgun barrel length has revealed its significant impact on overall firearm performance and user experience. Through this journey, I have come to appreciate that selecting the right shotgun barrel length is not merely a matter of personal preference but a decision influenced by specific shooting needs and goals.

Whether it’s the maneuverability of a shorter barrel for home defense or the increased accuracy of a longer one for sport shooting, understanding the role of shotgun barrel length is pivotal in optimizing one’s shooting experience.

As I continue to delve into the world of firearms, I recognize that the choice of shotgun barrel length is a crucial consideration that directly influences the effectiveness and versatility of this versatile firearm platform.

Last Updated on October 28, 2023 by Cecil B. DeMille

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