ASK AN EXPERTDescription
- 5.56 NATO Caliber
- Chrome-Lined 4.5-inch Chrome Moly Barrel
- RRA NSP Flip-Up Front and Rear Sights
- RRA Lightweight Aluminum Free-Float Rail
- 4.25-inch Pistol Length
- SB Tactical SBA3 Adjustable Arm Brace
- Hogue Rubber Pistol Grip
- Includes: Low Pro M-LOK compatible hand stop, one 30-round magazine
The Rock River RUK-15 Pistol features a forged RRA LAR-15 lower receiver; forged A4 upper receiver; low profile gas block, RRA NSP flip-up front and rear sights and RRA lightweight aluminum free floating, 4.25" pistol length, M-LOK compatible handguard. Includes Low Pro M-LOK compatible handstop and magazine.
Warranty Information
| Calibre | 5.56mm NATO Chamber for 5.56mm and .223 Caliber |
| Barrel | Chrome Lined 4.5" Chrome Moly, Full Auto Chamber, 1:9 Twist |
| Sights | RRA NSP Flip-Up Front and Rear Sight |
| Lower Receiver | Forged RRA LAR-15M |
| Upper Receiver | Forged A4 |
| Receiver Finish | Black Oxide |
| Gas Block | Low Profile |
| Muzzle Device | Smith Vortex Flash Suppressor / 1/2-28 Thread |
| Trigger | RRA Two-Stage |
| Handguard | RRA Lightweight Aluminum Free Float, 4.25" Pistol Length, M-Lok Compatible |
| Pistol Grip | Hogue Rubber |
| Arm Brace | SB Tactical SBA3 Adjustable Stabilizing Arm Brace |
| Length, in | 22.25" |
| Includes | Low Pro M-Lok Compatible Handstop, One Magazine, Manual and Warranty Information |
