Patriot Ordnance Factory Revolution, Semi-automatic Rifle, 308 Win, 16.5 Barrel, 1:10 Twist, Cerakote Burnt Bronze Finish, Mission First Tactical Furniture, 14.5 M-LOK Rail, Triple Port Muzzle Brake, 4.5lb POF Drop-In Trigger, 1-20Rd PMAG 01467 The Revolution is POF's new .308 rifle that handles like a 5.56. The Revolution features many 5.56 parts; such as charging handle, bolt carrier, cam pin, buffer, heat sink barrel nut, handguard, and 5-position gas piston operating system. The barrel extension, bolt assembly, upper, and lower receiver are the exact same size as those on an AR15.Weighing in at 7.3 lbs. the Revolution features our new Edge Handguard with four built-in QD mounts, and is packed with all you've come to expect from POF-USA. Fully ambidextrous billet receiver set, nickel plated carrier, 5-position adjustable gas piston, single stage match grade trigger, and more. With our redesigned triple port muzzle brake recoil management is not an issue.