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About this part
The Battle Arms Development .308/7.62 Barrel 4150CM 5R Nitride is a .308 / 7.62x51 barrel from Battle Arms Development. One store lists it, Rainier Arms at $285.00.
BATTLEARMS 308WIN BARREL, 5R RIFLING, 4150CM, QPQ NITRIDE, RIFLE LENGTH GAS - The latest in the Battle Arms Development barrel line up! The new BATTLEARMS™ 4150CM family of barrels offer quality, precision and reliability at an affordable price point.
MATERIAL: 4150 CHROME MOLLY STEEL INSPECTION: MAGNETIC PARTICLE INSPECTED RIFLING: 5R RIFLING FINISH: SALTH BATH QPQ NITRIDE (INSIDE & OUTSIDE) CALIBER: 308 WIN CROWN: 11 DEG TARGET CROWN TWIST RATE: 1:10 RH TWIST 16" Weight 2 LB 3.4 OZ 18" Weight 2 LB 8.5 OZ 16" GAS SYSTEM: MID LENGTH 18" GAS SYSTEM: Rifle LENGTH MUZZLE THREAD: 5/8"-24 GAS BLOCK DIAMETER: .750" GAS BLOCK JOURNAL LENGTH: 1.1" GAS PORT DIAMETER: BARREL EXTENSION: M4 HEAT TREAT: DOUBLE HEAT TREAT STRESS RELIEVED MULTI-POINT QUALITY CONTROL INSPECTION MADE IN U.S.A.