For sale two bolt carrier groups for ghk M4.ย
Lighter grey is ghk OEM BCG that has been lightly sanded to smooth the rough surface finish.
Darker is Ra-tech CNC bolt with ghk nozzle. Slanted rearend machined vertical so it won't eat up recoil buffers.
Used but both work as intended
Two bolts for the price of one.ย
Example uses: spare bolt, for secondary upper or new build, different power levels etc. Can also be used to update older wa based systems!ย
140โฌ +shipping for both together
Shipping varies between 10-30โฌ depending on your location