Feast your eyes on the SIG MPX. SIG sure knows how to make a good-looking firearm, but the MPX really takes the cake. The SIG MPX is a semi-auto closed bolt, gas-operated piston pistol caliber sub-machine gun. This particular version is the MPX-C, which means it is the "carbine" version as it has a fixed 9.5" muzzle brake that brings the overall barrel length to 16". … [Read more...]