Ruger AR-556 MPR Features This Ruger AR-556 MPR rifle is perfectly suited to any sporting enthusiast’s needs. The Ruger AR-556 MPR is made from 7075-T6 hard-coat anodized aluminum forgings, shot-peened and proof-tested 9310 steel bolt, and 8620 steel bolt carrier. This Ruger AR 15 features a lower receiver that is fitted with Magpul MOE grip and MOE SL collapsible buttstock on a Mil-Spec buffer tube. Its handguard is free-floated for accuracy and the slim, 15″ length provides enhanced ergonomics. The handguard uses Magpul M-LOK accessory attachment slots along the 3:00, 6:00 and 9:00 positions with additional slots on the angled faces near the muzzle. The Ruger Elite 452 AR-Trigger is a two-stage trigger that offers a smooth, crisp, 4.5 pound trigger pull. It features a full-strength hammer spring for consistent primer ignition and a lightweight hammer that enables a faster lock time for improved accuracy. The threaded, cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning. Ruger AR-556 MPR Specifications Brand: Ruger Category: Tactical Rifles Caliber: 223 Rem Model: AR-556 MPR Stock Finish Group: Black Capacity: 30+1 Stock Material: Synthetic Action: Semi-Auto OAL: 35″- 38.25″ Hand: Right Sights: Optic Ready Barrel Finish: Black Muzzle: Muzzle Brake Twist: 1:8″ Gun Platform: AR-Style Magazine Type: AR-15 Grips: Black Magpul Handguards: 15″ M-LOK Receiver Material: 7075-T6 Aluminum Safety: Manual Thumb Thread Pattern: 1 / 2″-28 tpi Stock Description: Adjustable Magpul SL Barrel Description: Chrome Moly Barrel Length: 18″ Length of Pull: 11.10″-14.40″ Max Capacity: 30 Receiver Finish: Black Hard Coat Anodized Trigger: Ruger Elite 452 Weight: 6.80 lbs Stock Finish: Black GrabAGun stocks the AR15, AR10, and other modern sporting rifles. The Ruger-556 MPR is one example of popular guns offered in the extensive GrabAGun catalog. This AR 15 is capable of shooting 5.56 ammo and .223 ammo. Whether you are interested in AR rifles for hunting or a defensive carbine, find the right gun for you online at GrabAGun.com.