XFORCE Carbon Fibre Outer Barrel 387.5mm

Trident M4 CRB Outer Barrel Assembly

Daniel Defense 16" M4 Carbine Length Steel Outer Barrel

Daniel Defense 14.5" Government Mid-Length Steel Outer Barrel

Trident M4 SPR Outer Barrel Assembly

XFORCE Carbon Fibre Outer Barrel 416mm

XFORCE Carbon Fibre Outer Barrel 247mm

XFORCE Carbon Fibre Outer Barrel 135mm

Daniel Defense 10.3" Government Carbine Length Steel Outer Barrel