Once the war, the bayonet lug was additional to a lot of M1 carbines over the arsenal refurbishing course of action. By the start from the Korean War, the bayonet lug-Outfitted M1 was standard problem. It is now exceptional to find an first M1 carbine without the bayonet lug. The M1 carbine mounts the M4 bayonet, which was dependant on the earlier