Rock River Arms AR-15 Mountain Upper Receiver Assembly 222 Remington Upper MT0364
- UPC:
- 842834101238
- MPN:
- MT0364
- Main Version:
- Rock River Arms AR-15 Upper
- Caliber:
- 222 Remington
- Manufacturer:
- Rock River Arms
- Version:
- Rock River Arms AR-15 Mountain Upper Receiver Assembly
- Features:
- 9.5" RRA Mountain Handguard
- Type:
- Upper
- Finish:
- Anodized Black
- Muzzle:
- A2 Flash Hider
- Barrel Length:
- 10.5"
