308M16L50B10R

Diamondback Firearms Barrel 308 Winchester16″1:10 TwistBlack Nitride FinishMid Length Gas SystemThreaded 5/8-24″Fits AR RiflesFeatures:Caliber: 308 WinchesterGas System: Mid-LengthLength: 16″Contour/Profile: LightTwist: 1:10Material: 4150 Chrome MolyCoating: Black NitrideThread: 5/8 x 24Rifling: Button…