<p>The Ruger® AR-556® MPR Semi-Auto Rifle comes equipped with a lightweight, free-floated 13.5 M-LOK® aluminum handguard with Magpul® M-LOK accessory attachment slots. The B5 Bravo stock with Type P23 grip is both collapsible and foldable for easy maneuvering in tight quarters. Finished in a black hard-coat finish for long-lasting durability. The cold hammer-forged 16.1 barrel with 1-in-8 rate-of-twist is threaded for adding a suppressor or muzzle brake. 1/2-28 Ruger flash suppressor and barrel feature a black-oxide finish that reduces glare. The flat upper receiver features a Picatinny rail that allows for easy attachment of your optics of choice. The 2-stage Ruger Elite 452® AR-Trigger features a strong hammer spring for reliable primer ignition. Also features a Ruger muzzle brake that reduces recoil for fast follow-up shots. Includes one magazine.</p> <ul> <li>13.5 M-LOK aluminum hand guard</li> <li>Magpul M-LOK accessory attachment slots</li> <li>B5 Bravo stock with Type P23 grip</li> <li>Cold hammer-forged 16.1 barrel</li> <li>2-stage Ruger Elite 452 AR-Trigger</li> </ul>