The StG44, considered the first true assault rifle ... while it had reduced muzzle energy compared to the fully powered rifle cartridges used in most of the bolt action rifles of the era.

Developed exclusively for U.S. special operations forces and the demanding environments they operate in, the Mk16 Special Operations Forces Combat Assault Rifle is a gas-piston operated 5.56 ...

it does tend to be more reliable in its versatility as an assault rifle. Players can unlock the LAS-16 Sickle energy weapon on the first page of the Cutting Edge Premium Warbond for 20 medals.