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NO. : ZParts-VIPER-M4-002
$252.45
Specification:
  • For VIPER M4 & SR15 & SR16
  • Include Steel Bolt Carrier & Aluminum Nozzle Set & Disassemble Heavier Mass & Steel Nozzle Guide
  • Steel Bolt Carrier Full CNC Machining + Manganese phosphate surface treatment
  • Aluminum Nozzle Set Full CNC Machining, coated with Hard Anodizing in MIL standard
  • 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

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