Following the war, the bayonet lug was included to lots of M1 carbines in the arsenal refurbishing procedure. By the start on the Korean War, the bayonet lug-equipped M1 was standard concern. Now it is exceptional to find an first M1 carbine without the bayonet lug. The M1 carbine mounts the M4 bayonet, which was according to the sooner M3 preventi