P308 Hunting/Sniper Series M Rail .308/7.62x51 20" Barrel, Black Finish, 25 Round Magazine
4150 Mil-B-11595 chrome-moly vanadium alloy (machine gun rated) barrel with 5R polygonal right handed 1x10 twist hand-lapped button rifled. Triple port muzzle device. Gas piston operated, rotating bolt (short stroke system). 2-position gas plug for normal (N) or suppressed (S) operating modes.
Upper Receiver: POF-USA M.R.R. Modular Railed Receiver, billet machined 7075-T6 aircraft aluminum alloy, 2-piece upper receiver with free floating monolithic top rail, oversized heat sink barrel nut, A3 flattop upper receiver.
Lower Receiver: billet machined 7075-T6 aircraft aluminum alloy with integral oversized trigger guard, Tactical Integrated Trigger System 4.5 pound non-adjustable. KNS anti-walk pins, ORGON ambidextrous magazine release, ERGO ladder rail covers, Magpul MOE grip and CTR buttstock. Sling/Bi-pod mount.