After the war, the bayonet lug was extra to lots of M1 carbines in the arsenal refurbishing procedure. By the beginning in the Korean War, the bayonet lug-Outfitted M1 was standard concern. It is now scarce to find an authentic M1 carbine without the bayonet lug. The M1 carbine mounts the M4 bayonet, which was depending on the earlier M3 combating