I want to put a SAR rail on the CHF upper I purchased a while back from AIM, but other than the rail and the a gas block, what would I need?
I was looking at the micro gas block but the note on the page says it wont cover the holes left by the FSB?
What about if I wanted to switch to a piston system, I know spikes sold a piston kit at one point but I dont see it on the site anymore. Is this something that is still made? If not, what kit would be best to get and what other parts would I need?
Just pull the fsb and put some flats or dimples on the barrel for the gas block and your good to go. No piston system anymore
Originally Posted By gadgetguy1288:
I want to put a SAR rail on the CHF upper I purchased a while back from AIM, but other than the rail and the a gas block, what would I need?
I was looking at the micro gas block but the note on the page says it wont cover the holes left by the FSB?
What about if I wanted to switch to a piston system, I know spikes sold a piston kit at one point but I dont see it on the site anymore. Is this something that is still made? If not, what kit would be best to get and what other parts would I need?
Many piston kits out there now. Adam Arms makes them, CMMG carries kits, and many many more stock them as well.