SOPMOD (Special Operations Peculiar MODification) M4 Accessory Kit
SOPMOD M4A1 and Accessory Kit
SOPMOD M4A1 With Detachable Carrying Handle and Rail Accessories
M4A1 with ACOG 4x32 Scope, C-Mag 100-Round Dual Drum Magazine, M203A1 Grenade Launcher, and M4QD Suppressor