Patriot Ordnance Factory Hunter

This semi-automatic rifle has a 16.5" or 20" with a 1.5" muzzle brake) Nitride heat-treated barrel made of machine gun-rated 4150 chrome-moly-vanadium alloy. It has a heavy contour with hand-lapped button twisted rifling and fluting. Using a gas piston, rotating bolt (short stroke system), it has normal, suppressed and bolt-action operating modes with an ambidextrous safety/selector switch and magazine release for the 20-round magazine. The Modular Railed Receiver (MRR) has a free-floating handguard with room for a large objective lens scope, ladder rail covers and a single-piece sling/bi-pod mount. The aluminum receiver has an oversized heat-sink barrel nut, black anodized charging handle, integrated oversized trigger guard, machined ambidextrous bolt release lever and a drop-in, single-stage, 4.5 lb. non-adjustable trigger system. Including the barrel, the CROS (Corrosion Resistant Operating System) offers a single-piece gas block, Nitride heat-treated gas plug, chromed gas piston, firing pin, extractor and NP3-coated bolt carrier assembly machined from a single billet. This rifle has a black anodized finish, anti-tilt buffer tube with four drain holes and a black Magpul CTR 7-position retractable buttstock and Magpul MOE pistol grip.