- Made in Taiwan
- Suitable for Umarex / VFC HK416D / M27 / HK416A5 Series GBBR
* Package Includes :

• Steel Bolt Carrier (VFC-HK416-005) - Full CNC Machining, Manganese Phosphate Surface Treatment
• PFAS Aluminum Nozzle Set (VFC-HK416-015) - Full CNC Machining, Coated with Hard Anodizing in MIL-STD
• Steel Nozzle Guide (VFC-HK416-003) - Full CNC Machining, Manganese Phosphate Surface Treatment

* Recommended to use gas magazine
* (M3 Screw) Recommended fastening torque 1.96 N.m
* Please use torque wrench and threadlocker
* Piston bore diameter: 19 mm 
* Can be used with universal screwdriver (Z-TOOL-002)
* The position of negative pressure part is adjusted too far forward or too far back will result in poor function.
* Adjustable initial speed and clear positioning