M4 Carbine assault rifles lined up in storage at the 28th Security Forces Squadron Armory, August 6. The 28 SFS carries a variety of weapons such as the M4 carbine assault rifle, M-240B machine gun, M-870 shotgun and M-24 sniper rifle, just to name a few. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)