Zparts Steel PFAS Complete Bolt Set for VIPER M4 GBBR
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309.80 *All Prices Listed in USD Include PayPal Fee
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- Made in Taiwan
- Suitable for Viper M4 / SR15 / SR16 Series GBBR
- Package Includes :
Steel Bolt Carrier (VIPER-M4-001) - Full CNC Machining w/ Manganese Phosphate Surface Treatment
PFAS Aluminum Nozzle Set (VIPER-M4-037) - Full CNC Machining w/ MIL-STD Grade Hard Anodizing Coating
Steel Nozzle Guide (VIPER-M4-004) - Full CNC Machining w/ Manganese Phosphate Surface Treatment
Detachable Weight Block
- Recommended to Use with Gas Magazine
- For M3 Screw, Recommended Fastening Torque 1.96 N.M
- Please Use Torque Wrench and Threadlocker
- Piston Bore Diameter : 19mm
