caliber - 5.56x45mm
span - 610mm/686mm
barrel long - 213mm
total weight - 2500g
magazine capacity - 20/30
M16K may say that is XM177 and the Car15 mixture.
M16K is specially designs for the special army and the aircraft crews,
both can provide the immediate high firepower, and easy to collect.
Because the M16K barrel is very short, when salvo will be very rambunctious,
therefore made the slight improvement on the system to decrease the salvo speed.
Simultaneously also adds on the screw blanker in the muzzle, suppresses the flame and the windage.
The first fore or front sight also gave up the Car15 design, changes adds on the pass butcher on the handle.