Zparts Viper M4 Steel Bolt Carrier

Regular price $129.00 Save $-129.00
0 in stock

FOR VIPER M4, SR15, SR16

  • Includes: disassemble heavier mass
  • Fully CNC machined with manganese phosphate surface treatment
  • (M3 Screw) Recommended fastening torque 1.96 N.m
  • Please use torque wrench and threadlocker
  • Piston bore diameter: 19mm
  • For airsoft use only
Zparts Viper M4 Steel Bolt Carrier
Zparts Viper M4 Steel Bolt Carrier