M1 Carbine with blow-back action. 1950s-era M1 Carbine, with 30 round magazine, with blow-back action to simulate firing. This is not a real gun, and does not fire blanks.
M1 Carbine, 1950s-era style, with 30round magazine, set up for blow-back action to simulate firing,, packaged in a military-style crate. This is not a real gun, and does not fire blanks.