This Assurance C model comes chambered in 5.56 with a 16", CMV barrel (carbine length gas system). Picatinny rail gas block comes perfect height for sights and is attached to a RRA CAR lightweight quad-rail.
- Brand:
- Rock River Arms
- SKU:
- ROCK-AR1900
- UPC:
- 842834100880
- Minimum Purchase:
- 1 unit
