Experience the Evolution of Excellence
Discover the next level of shooting with the MCX-SPEAR LT line of rifles. Engineered for versatility, reliability, and undeniable benefits, these firearms are ready for anything you throw at them.
Already have a AR-15? Convert it into an MCX using our exclusive MCX-SPEAR LT AR Conversion Kit and SAVE OVER $350 while supplies last only at the SIG Webstore.
MCX-SPEAR LT: LEARN MORE AND BUY NOW
BUY THE MCX-SPEAR LT AR CONVERSION KIT
MCX-SPEAR LT AR CONVERSION KIT – 16″ 5.56 NATO
The MCX platform has long been SIG SAUER’S breeding ground for developing the best rifle system in the world through extensive testing, continued innovation, and customer feedback. The SIG SAUER MCX-SPEAR LT 16-in Conversion Kit allows you to upgrade any M4/AR15 rifle to the most advanced rifle platform in the world.
$2,574.96 $2,199.99
Make Only 4 Payments of $550 with Sezzle!
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