This Bear Creek Arsenal barrel is an 18-inch 12.7x42 (.50 Beowulf) AR-15 barrel built in an HBAR heavy profile with a mid-length gas system and a 1:20 twist rate. Machined from 4150 chrome moly vanadium steel and finished in Parkerized/Phosphate black, it's threaded 49/60x20 at the muzzle and sized with a .936-inch gas journal diameter for compatible .936-inch gas blocks.
The barrel is machined from 4150 chrome moly vanadium steel in a heavy HBAR profile at 18 inches, chambered for 12.7x42 (.50 Beowulf) with a 1:20 twist rate. It's finished in Parkerized/Phosphate black for wear and corrosion resistance, and it's set up for a mid-length gas system with a .936-inch gas journal diameter compatible with standard .936-inch gas blocks, along with 49/60x20 muzzle threads.
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Platform: AR-15
Caliber: 12.7x42 (.50 Beowulf)
Barrel Length: 18"
Barrel Profile: HBAR
Barrel Material: 4150 CrMoV Steel
Twist Rate: 1:20
Gas System Length: Mid-Length
Gas Journal Diameter: .936"
Muzzle Thread Pitch: 49/60x20
Barrel Finish: Parkerized / Phosphate
Barrel Construction: Heavy Profile Steel Barrel
Muzzle: Threaded
Color: Black
Compatibility: Designed for compatible AR-15 12.7x42 / .50 Beowulf-pattern builds
Gas Block Compatibility: .936" Gas Blocks
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