After the war, the bayonet lug was included to quite a few M1 carbines through the arsenal refurbishing process. By the start of your Korean War, the bayonet lug-Outfitted M1 was standard challenge. It is now rare to find an first M1 carbine without the bayonet lug. The M1 carbine mounts the M4 bayonet, which was according to the sooner M3 battling