The SIG MCX is an innovative weapon system built around a battle-proven core: SIG’s gas-operated, short-stroke piston system. Trust it for the outstanding performance, no matter the conditions, that you’ve come to expect from the leading name in firearms.
Click Here for the MCX Mandatory Carriage Assembly Replacement Program
The SIG MCX stands as the first rifle built to be silenced from the ground up as a complete weapons system—fully configurable for any scenario or environment. Browse Collection
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