This barrel comes with a pinned, low profile gas block. Gas block is Nitrided and made from 4140 steel. Length: 16"Chamber: 5.56 NATOMaterial: 4150 Chrome Moly Vanadium (CMV)Barrel Profile: GovernmentBarrel Finish: QPQ NitrideGas System: Mid LengthGas Block: .750"Twist Rate: 1/7Muzzle: 1/2 x 28 ThreadedHigh Pressure Tested (HPT)Magnetic Particle Inspected (MPI)Sub-MOA Accuracy Guarantee with Match-Grade Ammunition and proper shooting techniques. MADE IN USA. LIFETIME WARRANTY.
This barrel comes with a pinned, low profile gas block. Gas block is Nitrided and made from 4140 steel. Length: 16"Chamber: .300 BlackoutMaterial: 4150 Chrome Moly Vanadium (CMV)Barrel Profile: MediumBarrel Finish: QPQ NitrideGas System: Pistol LengthGas Block: .750"Twist Rate: 1/7Muzzle: 1/2 x 28 ThreadedHigh Pressure Tested (HPT)Magnetic Particle Inspected (MPI)Sub-MOA Accuracy Guarantee with Match-Grade Ammunition and proper shooting techniques.MADE IN USA. LIFETIME WARRANTY.