- Made in Taiwan
- Must Use with :
- Zparts Steel Bolt Carrier for VFC M4 Series GBBR (VFC-M4-001)
- Zparts Steel Bolt Carrier for Umarex / VFC HK416D GBBR (VFC-HK416-005)
- Material : Aluminum Alloy (Full CNC Machined / Coated with MIL-STD Hard Anodizing)