♦ Include Aluminum Outer Barrel, Steel Flash Hider Adapter and M4 Steel Barrel Nut

♦ Steel Flash Hider Adapter-M14-LH ( Z-KIT-002 )

♦ Steel M4 Barrel Nut M32xP1.5 ( Z-KIT-008 )

♦ Aluminum Outer Barrel : Full CNC machining, coated with Hard Anodizing in MIL standard

♦ All steel parts : Full CNC machining + Manganese phosphate surface treatment

♦ One-piece Design Outer Barrel and Barrel Nut. Superb verisimilitude experience