A REVIEW OF M1 CARBINE

In case you have preset chokes, you must obtain the muzzle place calculated by using a gauge to find out the choke constriction. Choke is relative to The interior barrel dimension.The "lug" to the barrel steps about .920 and about .twenty should be taken from the lug (.ten on all sides) to the barrel to fit a receiver having a narrower channel (Wil