This is an example why Rock River Arms is a Premier producer.
- NATO Chamber 5.56/223
- Forged RRA LAR-15 Lower/Forged A4 Upper
- 16 Inch Chrome Moly HBAR, 1-9 Twist Barrel
- Smith Vortex Flash Hider. 1/2-28 thread
- Low Profile Gas Block
- RRA Two Stage Match w/Winter Trigger Guard
- Hogue...