Lightweight is a weight class in the sports of boxing, kickboxing, mixed martial arts, and rowing.

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  1. mrbigglsworth

    MCX 16": How to lighten the load

    The Sig MCX is a unicorn: an AR15 pattern rifle with a piston system that makes god cry. Is is beauty incarnate, and it is mine. It is also heavy as fuuuuu- The gun weighs in at 7.9lbs in the nude. Damn, that's a heavy 16" 5.56 carbine. I know I know, "the MCX is a piston gun! It's not...
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