Ruger AR-556 MPR 223Rem/5.56Nato 30RD 18″ Lower receiver is fitted with Magpul® MOE® grip and MOE SL® collapsible buttstock on a Mil-Spec buffer tube. Handguard is free-floated for accuracy and the slim, 15″ length provides enhanced ergonomics. Bolt is mil-spec 9310 and is machined and shot peened for strength and durability. The Ruger® Elite 452® AR-Trigger is a two-stage trigger that offers a smooth, crisp, 4.5 pound trigger pull.
