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