Once the war, the bayonet lug was additional to lots of M1 carbines throughout the arsenal refurbishing procedure. By the start on the Korean War, the bayonet lug-Geared up M1 was standard situation. 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 earlier M3 c