How Long is an AR-15? Understanding AR-15 Length and Variations
The length of an AR-15 isn't a one-size-fits-all answer. Unlike some firearms with standardized dimensions, the AR-15 platform offers considerable customization, leading to a wide range of overall lengths. This variability stems from several key factors, which we'll explore in detail.
Key Factors Affecting AR-15 Length
Several components significantly influence the total length of an AR-15 rifle:
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Barrel Length: This is arguably the most influential factor. AR-15 barrels commonly range from 7 inches to 20 inches, with popular lengths including 10.5", 11.5", 14.5", 16", and 20". Shorter barrels result in a more compact overall rifle length, while longer barrels generally offer improved accuracy and velocity.
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Gas System Length: The gas system's length (carbine-length, mid-length, or rifle-length) impacts the placement of the gas block and influences the overall balance and handling characteristics. While not directly adding length, the gas system's length often correlates with barrel length.
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Handguard Length: The handguard, which protects the barrel and houses accessories, varies considerably in length. Longer handguards provide more real estate for mounting accessories but increase the overall rifle length.
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Stock Length: AR-15 stocks are adjustable, allowing shooters to customize the length of pull to fit their body type. While the stock itself doesn't drastically alter the overall length, a fully collapsed stock will make the rifle significantly shorter than one with a fully extended stock. Consider this when thinking about overall length.
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Muzzle Devices: Adding muzzle brakes, flash hiders, or suppressors all impact the overall length of the weapon. These additions can add several inches to the firearm.
Typical AR-15 Length Ranges
Considering the above factors, a typical AR-15 can range in length from approximately 26 inches (with a short barrel and stock) to 40 inches or more (with a longer barrel and extended stock). The average length falls somewhere in between these extremes, depending on the specific configuration.
Understanding the Importance of Length
The length of your AR-15 can impact several aspects of its usability:
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Maneuverability: Shorter AR-15s are generally easier to maneuver in tight spaces, making them ideal for close-quarters combat (CQB) scenarios.
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Accuracy: Generally, longer barrels provide better accuracy due to more complete powder burn and projectile stabilization.
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Velocity: Longer barrels often lead to higher projectile velocities.
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Legal Considerations: In some jurisdictions, there are legal restrictions on overall rifle length. Be aware of local and state laws before purchasing or modifying your AR-15.
Conclusion: No Single Answer
There's no single definitive answer to the question "How long is an AR-15?" The length is highly variable and depends on several customizable components. Understanding these factors allows you to choose an AR-15 configuration that best suits your needs and preferences. Remember always to check local and federal laws before purchasing any firearm.
