Viper Tech M4 Steel Bolt Carrier - Z-PARTS


Availability: In stock


Product Description


For Viper Tech M4 & SR15 & SR16 GBBR
Full CNC Machining + Manganese phosphate surface treatment
Include Disassemble Heavier Mass
(M3 Screw) Recommended fastening torque 1.96 N.m
Please use torque wrench and threadlocker

Additional Information

Additional Information

Manufacturer Z-Parts

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