No4Mk1*
Member
I have been given an M1 that has a few problems. It is USGI made in 1942, barrel 1967 with .308 chamber insert. The biggest problem is that it shoots 15" groups at 100 yards with slight keyholing occasionally. It is 100% reliable with South African and Australian 7.62mm ammo. The op rod is obviously bent though it still works. I can slightly wobble the front sight/gas tube on the barrel. I can insert a .308 bullet into the muzzle, but not a .311 bullet. Holding the stock, I can wobble the receiver up, down, right, left, and forward/back slightly. The trigger group can be rocked forward and back while in place. I think I need a gunsmith and would like to find a local Garand smith if possible, but will ship the rifle if I need to. I would like to go ahead and put a .308 barrel on the rifle as well as give it a good overhaul. I don't know who put the .308 chamber adapter in place, but might this be an original Navy M1? How would I know? Any suggestions for gunsmiths? Thanks.