Forgot to say in my post. I had 50k rounds each through gen 1 and gen 2 A bolts between both m11a1 and m11/9 all in 9mm. Only ever changed recoil springs. Since I was changing host guns I and constantly swapping stuff I didn’t keep track of spring replacements. I didn’t notice any wear to firing...
I took the original CFW bolt to Devgru in Virginia Beach at every range qualification for my guys. Between that and my own shooting we had over 100k rounds of through it this bolt. Once I hit the 100k mark which took about a year I sent my bolt to Tom so he could document the wear. We couldn’t...
I take back what I said. I did have one problem. Originally cut the channel so deep j notched the cam pin a little and the cam pin broke while I was firing it. Had to buy a new cam pin, I made my ejector just a little shorter on the grinder so it doesn’t touch the fresh cam pin. Ever since then...
Good! I made 2. One for Ross who I experimented on and then one for myself. Now I will say this upper kinda blows without amphibians reccommended hydraulic buffer/spring/buffer tube. I can’t remember what they are offhand, but once I got all those (listed on his website) this thing has a similar...
Did you put that suppressor (looks like a bowers which is what I’ll use since they have 15x1 adapters) onto the 308 barrel or did you thread the barrel liner directly?