The M-65 Assault Rifle is a main line rifle for the Federal Space Marine Corps, PDFs, police forces, and has several civilian models, for increased reliability it uses a proprietary gas system to avoid malfunctions and a short-stroke piston driving an operating rod to force the bolt carrier to the rear. This design prevents combustion gases from entering the weapon's barrel. It has an ambidextrous safety,
In order of appearance top to bottom
M-65A1 with a KHI smart scope 28in over all 18in barrel
M-65A2 Carbine with Smart reflex sight 25in over 15.0 in all barrel
M-65A2 without a scope and its Iron sight up.