M4A1 Carbine

The M4A1 Carbine is a weapon used in the film.

Planet Terror
The M4A1 Carbine is used by the soldiers.

Soldiers
The soldiers, armed with M4A1 Carbine rifles, arrive at the army base.

Later, a Sicko is seen with a M4A1 Carbine rifle. The Sicko was about to shoot Cherry, but Wray stops him and he gets shot in the process.