Description
Rise Armament RA-22ARC-CU-BLK-18 is a Rise Armament complete upper receiver built for the AR-15 platform and chambered in .22 ARC. It uses an 18-inch 416R stainless steel threaded barrel with a 1-7 twist rate and rifle-length gas system. The handguard is a 15.25-inch free-float M-LOK design with a black finish, paired with a black nitride bolt carrier group and an ambidextrous charging handle.
Key features
- Chambered for .22 ARC
- 18-inch 416R stainless steel threaded barrel
- 1-7 twist rate
- Rifle-length gas system
- 15.25-inch free-float M-LOK handguard
- Black nitride bolt carrier group and ambidextrous charging handle
Specifications
| Fits | AR-15 |
|---|---|
| Caliber | .22 ARC |
| Barrel Length | 18 in |
| Barrel Material | 416R stainless steel |
| Barrel Finish | Black Cerakote |
| Rate of Twist | 1-7 |
| Thread Pitch | 1/2×28 |
| Gas System | Rifle-length |
| Handguard | 15.25 in free-float M-LOK |



