- Caliber: 5.56x45mm
- Operation: Direct impingement
- Mag Capacity: 30 Rd.
- Weight: 5.2 lb.
- Barrel Length: 10.5"
Pistol buffer tube kit, supplied with sbx-k pistol stabilizing brace
Flat-top receiver, MIL-STD-1913 rail at the 12 o’clock position
Midwest Industries Rail 9” with M-LOK®
Carbine-length gas system
10.5-inch Cold hammer-forged, chrome-lined, free-floating barrel with Stainless Steel Pinned Gas Block
A2-style flash hider
Magpul MOE® grip
Ergonomic safety lever and magazine release