♦ FOR VFC HK416D & M27 & HK416 A5
♦ Include: 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 threadlocker
♦ Piston bore diameter: 19mm