Sig Sauer MCX Spear-LT Semi-Auto 5.56 NATO 11.5″ Pistol – Multicam


Caliber- 5.56 NATO

Capacity- 30 + 1 Rounds

Barrel Length- 11.5″

Sights- Optic Ready

Thread Pattern- 1/2×28

Safety Type- Manual Safety

Overall Length- 21.1″

Weight- 6.1lbs

Includes- SB Tactical FS1913 Brace

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The MCX SPEAR is Sig Sauer’s submission to the U.S. Army Next Generation Squad Weapon Program – a program intended to replace the current M4A1. This advanced AR-Platform comes fully equipped with a wide array of Sig exclusive features and user-friendly designs. The MCX SREAR is outfitted with fully ambidextrous controls including the safety and bolt release, as well as two non-reciprocating charging handles, one mounted on the left side and one at the rear. To ensure superior accuracy, the MCX SPEAR utilizes a Chrome Lined DLC barrel and a 2-stage match trigger.

Additional information


Sig Sauer


5.56 x 45mm NATO


30 Rounds

Firearm Type