(85464) This is a used Ruger AR-556 MPR semi-automatic rifle chambered in 450 Bushmaster. This rifle features a 18.63 threaded barrel, hard coat anodized finish, Magpul collapsible/folding stock, 1:16 twist, 5+1 capacity, flat top optics ready receiver, 15 free-float M-LOK handguard, Magpul grip, and a weight of 7.4 lbs. It also has a Ruger Elite 452 AR-Trigger. Comes with one magazine. The rifle has light to average usage wear. Some light finish wear, a few light scratches.