Have the M70 bolt carrier here now and are getting ready to work on it....
Please se my question abouve....do I need to stake the Galil roll pin or not? What have you other guys done?
Thanks and best wishes,
Anders
Hey there, I swapped an M70 carrier into my Galil just as you are doing. I ordered a new undrilled Galil gas piston from CNC warrior. I then just turned the new piston into the carrier, marked it and drilled it for the M70 size pin. Now I have my original Galil carrier and the M70 carrier. I did not see any use in staking the pin, because it fit tight in mine. But if the pin goes in pretty easily then you may want to stake it. They are staked to keep them from slipping out and binding in the gas tube.
I would say put the pin in it, run about 100-200 rds through it periodically checking the pin for movement. If it doesnt move then your good to go. If you plan on dedicating this carrier to your Galil then I would stake it. But if you plan on re-using the piston on your Galil carrier, I would try to get away without staking it. It can't come completely out inside the gas tube, but it can come out and bind up in the gas tube.
Hope this helps you out.