Description
Rise Armament RISE 6mm ARC AR-15 complete upper receiver is built around an 18-inch 416R stainless steel threaded barrel with a 1:7 twist. It uses a rifle-length gas system and includes a black nitride bolt carrier group and ambidextrous charging handle. The handguard is a 15.25-inch free-float M-LOK style in an anodized black finish.
Key features
- 6mm ARC chambering
- 18-inch 416R stainless steel threaded barrel, 1:7 twist
- Rifle-length gas system
- 15.25-inch free-float M-LOK handguard
- Anodized finish
- Black nitride bolt carrier group
- Ambidextrous charging handle
Specifications
| Barrel Length | 18 in |
|---|---|
| Caliber | 6mm ARC |
| Rate of Twist | 1:7 in |
| Thread Pitch | 1/2×28 |
| Length | 18 in |
| Style | Complete |
