Sons of Liberty Gun Works Combat Grade 300 Black Pistol AR-15 Barrel - 9"
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works 9" Combat Grade AR-15 Barrel is designed specifically for the 300 Blackout caliber, featuring a Government profile that balances weight and performance. With a pistol-length gas system and a 1:7 twist rate, this barrel ensures reliable cycling and optimal stabilization of heavier projectiles, making it suitable for various ammunition types. Commonly found in pistol builds utilizing the 300 Blackout caliber, this barrel is an excellent choice for those looking to enhance their short-range capabilities.
Specifications
Sons of Liberty Gun Works Combat Grade 300 Black Pistol AR-15 Barrel - 9"
Available Merchants(1)
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Build history on GunPartPicker
Builders on GunPartPicker first added the Sons of Liberty Gun Works Combat Grade 300 Black Pistol AR-15 Barrel - 9" to a build in June 2026.
It was hard to find in September 2026, in stock on only 1 of the 10 days we checked, and today the one retailer we track is out of stock. Prices barely moved in September 2026, holding around $189.05, so there haven't been real sales lately. Listed prices start at $189.05 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
Aero Precision AR-15 BCG W/9310 Bolt, Forward Assist Nickel Boron
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
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