This is a Bear Creek Arsenal 12.5-inch large-frame AR barrel chambered in .308 Winchester, built with a SOCOM profile from 4150 chrome moly vanadium steel and finished in Parkerized. It runs a pistol-length gas system with a .875-inch gas block journal and a 5/8x24 muzzle thread.
This barrel is machined from 4150 chrome moly vanadium steel in a SOCOM profile, finished in Parkerized for corrosion and wear resistance. It's chambered in .308 Winchester and carries a 1:10 twist rate, built as a large-frame AR barrel for platforms like the AR-10 or LR-308. It runs a pistol-length gas system, sized to an .875-inch gas block journal, and carries a 5/8x24 muzzle thread for mounting a compatible muzzle device.
Follow all manufacturer instructions and safe handling practices.
Ensure compliance with all applicable federal, state, and local laws.
Brand: Bear Creek Arsenal
Caliber: .308 Winchester
Barrel Length: 12.5 Inches
Barrel Profile: SOCOM
Barrel Material: 4150 Chrome Moly Vanadium Steel
Barrel Finish: Parkerized
Twist Rate: 1:10
Gas System Length: Pistol-Length
Gas Block Journal: .875 Inch
Muzzle Thread: 5/8x24
Component Type: Large-Frame AR Barrel
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