interesting drum fed weapon. Calico's double helical drum fed
magazines have a much larger capacity than typical box magazines.
Magazine changes are also relatively quick. Though not as robust
or sturdy as might be needed for an assault firearm, it has
proven very reliable. It is well balanced and easily controllable.
Since the rear iron sight aperture is part of the magazine,
you do not get a fixed iron sight accuracy, though optical sights
can be fitted. This weapon never quite took off in popularity
in spite of its' many innovations and quality manufacture. The
SOF team used it because it was the best they could find in
Pakistan for that particular mission. It performed well enough
for the team. It is interesting that a Pakistani arms' dealer
had this particular lot of selective fire, American manufactured