Proof Research 130438 AR-Style Barrel 6mm Arc 20" Rifle +1 Length Gas System 1:7.5" Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped
Up To 64% Lighter Than Traditional Steel Barrels Of Similar Contour. Improved Heat Dissipation For Cooler And Longer Lasting Barrels. Wrapped With High-Strength, Aerospace-Grade Carbon Fiber impregnated With a Proprietary Matrix Resin.
Length: 20"
Model: AR-Style Barrel
Twist: 1:7.50"
Bore Type: Rifled
Finish: Carbon Fiber
Barrel Type: Rifle +1 Length
Barrel Features: Carbon Fiber Wrapped
Manufacturer: Proof Research
Mfg Number: 130438
Model: AR-Style Barrel
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