LBE Unlimited Barrel, 556NATO, 16", Black Nitride Finish, 1:7 Twist, Mid Length Gas System, Fits .750 Gas Blocks ARBARSCN-16-7

1/2X28 thread pitchCarbine length gas system The goal at diamondback barrels is to manufacture the finest, 100% American made barrels and components in the industry. They offer excellent customer...

16" Barrel Length5.56 NATO (accepts .223 Remington)Carbine Length Gas System1:7" Twist RateM4 ProfileM4 Feed Ramps.750" Diameter Gas Seat

Caliber: 308 WinchesterGas System: Mid-LengthLength: 16"Contour/Profile: LightTwist: 1:10Material: 4150 Chrome MolyCoating: Black NitrideThread: 5/

.750 diameter4142 steelBlack nitride finishFits AR-15Set screws and gas tube roll pin included LBE UNLIMITED Low Profile Gas Block, .750 w/ Set Screws (ARLPGB)

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry. The Traditional Steel barrel is...