Last Chance to get this (New)Ruger 556 MPR in the Beast of a caliber Big 450Bushmaster .Just released fall 2018 in a AR platform. Magpul collapsible stock&grip milspec buffer tube. Handguard slim 15″ free floating M-Lok, Flattop Scope ready, Bolt 50% stronger than traditional AR bolts for that Big .450 BM ammo. Crome plated Bolt &Crome Moley barrel 1:16 Twist threaded 11/16″ -24 Radial ported Muzzlebrake. Trigger is a River Elite 452/2-Stage smooth, crisp, 4.5lb pull.5rd Mag.$750 No Trades Please fix is at wholesale price.(406)-799-9393 :See Ruger.com /YouTube for more details.