Description
Ballistic Advantage 20″ 5.56 Government Rifle Length Modern Series BarrelThis 5.56 chambered 20 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.This barrel features a longer .750″ profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.SpecificationsLength: 20″Material: 4150 Chrome Moly VanadiumProfile: GovernmentFinish: QPQ Corrosion ResistantGas System Length: RifleGas Block Journal: .750″Twist Rate: 1:7 inchesMuzzle: 1/2×28 ThreadedWeight: 35 oz
