Colt M4A1 Carbine

The Colt M4A1 Carbine is a rifle.
==NCIS==
It first appeared in the NCIS Season 4 episode, Sandblast (episode).
It later appeared in the NCIS Season 5 episode, In the Zone (episode).
It was seen during the NCIS Season 9 episodes, "Engaged Part 2" and "The Missionary Position".
Category:Weapons in NCIS