Asset Overview
Mk18, the military designation for an M4 rifle with the Close Quarters Battle Receiver, an M4 upper receiver shortened by 4.2 inches to be more effective in a close quarters environment. This weapon was made specifically for special forces units and is in service in the US military to this day.
02/09/22:
decreased tri count by about 500, added more detail to stock, added/changed details of magazine, changed geometry to triangles