VFC M4 Complete Bolt

♦ FOR VFC M4
♦ Include: steel bolt carrier(VFC-M4-001), 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