THE GREATEST GUIDE TO .308 WINCHESTER/7.62X51MM NATO

After the war, the bayonet lug was added to a lot of M1 carbines during the arsenal refurbishing method. By the beginning in the Korean War, the bayonet lug-equipped M1 was standard issue. It's now uncommon to find an primary M1 carbine without the bayonet lug. The M1 carbine mounts the M4 bayonet, which was depending on the sooner M3 battling knif