16″ Chrome Lined Barrel | 5.56×45 (.223) | Defender lower with M4 stock
14.5″ Chrome Lined Barrel | 5.56×45 (.223) | Defender lower with M4 stock
10.5″ Chrome Lined Barrel | 5.56×45 (.223) | Defender lower with M4 stock
7.62×51 (.308)
MLKMWSK-MARS