Combat 5.56X45 NATO 13.7" V2 Profile 1/2"X28 CMV 1-7 Twist
All Sons of Liberty Gun Works barrels
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works Combat 5.56X45 NATO barrel features a 13.7-inch length, ideal for achieving a balance between maneuverability and ballistic performance. With a 1:7 twist rate, it stabilizes a range of bullet weights, making it suitable for various ammunition types, while the 1/2"x28 thread pitch allows for easy attachment of muzzle devices. This barrel is commonly found in short-barreled rifle builds, where compactness and versatility are key.
Specifications
Combat 5.56X45 NATO 13.7" V2 Profile 1/2"X28 CMV 1-7 Twist
Available Merchants(3)
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Build history on GunPartPicker
Builders on GunPartPicker first added the Sons of Liberty Gun Works Combat 5.56X45 NATO 13.7" V2 Profile 1/2"X28 CMV 1-7 Twist to a build in July 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $189.05 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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