Ruger's AR-556 MPR rifle has a rifle-length gas system which provides smoother operation and reduces felt recoil. The matte black oxide chrome-plated bolt carrier inside diameter and chrome-plated gas key inside diameter provides exceptional resistance to hot gases. Its lower receiver is fitted with Magpul MOE grip and a Ruger Elite 452 two-stage AR-trigger which offers a smooth, crisp, 4.5-pound trigger pull. The flattop upper receiver is made from forged aerospace-grade 7075-T6 aluminum and includes a forward assist, dust cover and brass deflector. Its handguard is free-floating for accuracy and features Magpul M-LOK attachment slots along the 3, 6 and 9 positions. The threaded, cold hammer-forged, 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity, and easy cleaning. The barrel also provides M4 feed ramps which improve operational reliability, while the American Flag finish provides corrosion resistance. includes a 30-round Magpul PMAG.
| Stock Description |
Magpul SL |
| OAL |
35"- 38.25" |
| FireArm |
yes |
| Barrel Length Range |
18" to 18.99" |
| Action |
Semi-Auto |
| Receiver Material |
7075-T6 Aluminum |
| Barrel Description |
Threaded |
| Muzzle |
Muzzle Brake |
| Weight Range |
6 lbs to 6.99 lbs |
| Sights |
None |
| Hand |
Right Hand |
| Stock Finish Group |
Black |
| Caliber |
5.56x45mm NATO |
| Weight |
6.80 lbs |
| Barrel Length |
18" |
| Safety |
Safety Selector Switch |
| Capacity |
30+1 |
| Trigger |
Two-Stage |
| Metal Finish |
American Flag Cerakote/Black Nitride |
| Metal Finish Group |
American Flag |
| Twist |
1:8" |
