RISE Armament · Sniper-Rifle · In Production · 2017
| Weight (empty) | 4309 g (152.0 oz) |
| Overall Length | 1080 mm (42.52") |
| Barrel Length | 508 mm (20.00") |
| Magazine Capacity | 20 rounds |
| Action Type | Gas Operated Direct Impingement |
| Firing Mechanism | Hammer Fired |
| Muzzle Velocity | 838 m/s (2749 fps) |
| Muzzle Energy | 3338 J (2462 ft·lbf) |
| Effective Range | 800 m (875 yd) |
| Frame Material | Aluminum Alloy |
Primary Caliber: .308 Winchester
The RISE 1121XR is a semi-automatic AR-10-pattern precision rifle from RISE Armament, chambered in .308 Winchester. Built for long-range precision, it uses a 20-inch 416R stainless steel barrel that is air gauged, tested, button rifled with a 1:11.25 twist, and free floated for accuracy. The rifle rides on precision-machined 7075 aluminum billet receivers and a 15-inch slim billet aluminum M-LOK handguard with a Picatinny top rail. It comes equipped with the RISE RA-535 Advanced-Performance Trig...
Country of Origin: United States