VFC HK416 Complete Bolt - Z-PARTS

FOR VFC HK416D & M27 & HK416 A5
Includes: steel bolt carrier(VFC-HK416-005), aluminum nozzle set(VFC-HK416-012), disassemble heavier mass, steel nozzle guide(VFC-HK416-003)
Steel bolt carrier: full CNC machining, manganese phosphate surface treatment
Aluminum nozzle set: full CNC machining, coated with hard anodizing in MIL-STD
Steel nozzle guide: 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 thread locker
Piston bore diameter: 19mm