Ruger 8539 AR-556 MPR 5.56x45mm NATO 30+1 18″ 4140 Chrome-Moly Steel Barrel Frazzled Brown Cerakote Magpul MOE SL Adjustable Stock Elite 452 Two Stage AR-Trigger Magpul MOE Grip Optics Ready

Rugers AR-556 MPR’s aluminum flat top upper receiver includes a forward assist dust cover and brass deflector. The rifle-length gas system provides smoother operation and reduces felt recoil the Ruger muzzle brake is a radial port design that significantly reduces felt recoil and muzzle movement. The threaded barrel allows for standard muzzle accessories to be installed. Handguard is free-floated for accuracy and the slim 15″ length provides enhanced ergonomics. Lower receiver is fitted with Magpul MOE grip and MOE SL collapsible buttstock on a Mil-Spec buffer tube. Includes a 30-round Magpul PMAG magazine.