Description
Upgrade your AR-9 platform with the Guntec USA 5.5″ 9mm AR-9 Barrel. This compact barrel is perfect for building a maneuverable pistol or short-barreled rifle. Crafted from high-quality 4150 steel with a durable black nitride finish, it offers excellent corrosion resistance and longevity. The 1:10 twist rate provides optimal stabilization for common 9mm bullet weights, ensuring consistent accuracy. The barrel’s compact size makes it ideal for close-quarters situations and concealed carry applications. Designed for compatibility with standard AR-9 components, this barrel offers a reliable and accurate solution for your 9mm AR build.
Features and Specifications:
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Caliber: 9mm
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Barrel Length: 5.5″
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Material: 4150 Steel
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Finish: Black Nitride
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Twist Rate: 1:10″
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Profile: Government
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Threading: 1/2×36 (estimated)
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Feed Ramps: Standard AR-9
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Weight: 0.5 lbs (estimated)
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Dimensions: 1.40″ x 2.30″ x 6.30″
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Made in the USA




