The Sig Sauer MCX Spear-LT (Sig part no. PMCX-762R-11B-LT) chambers 7.62x39mm in Sig’s proven MCX platform, giving shooters classic AK-cartridge ballistics through a modern, modular AR-style pistol. An 11.5-inch barrel pairs with a 10-inch lightweight handguard for a full-length M-LOK accessory mounting surface, and the Sig flatblade trigger delivers a crisp, consistent break not typically found on a factory pistol. Ambidextrous controls and a manual safety keep the manual of arms straightforward, and the pistol ships with one 28-round magazine ready to load. Finished in flat dark earth by Sig Sauer, this MCX Spear-LT is built for shooters who want genuine Sig engineering in a 7.62x39mm package.

Key Specifications

• Chambered in 7.62x39mm, delivering the proven ballistics of the classic AK-pattern cartridge.
• Runs an 11.5-inch barrel for a balance of velocity and compact handling.
• Holds 28 rounds per magazine, and ships with 1 magazine included.
• Wears a 10-inch lightweight handguard for a full-length M-LOK accessory mounting surface.
• Features the Sig flatblade trigger for a crisp, consistent break.
• Equipped with ambidextrous controls for fast manipulation from either side.
• Uses a manual safety for straightforward, deliberate operation.
• Ships optics-ready with no fixed sights, leaving the top rail open for a red dot.
• Weighs approximately 6 pounds unloaded, a manageable weight for a 7.62x39mm pistol.
• Finished in flat dark earth for a durable, distinctive exterior.

Frequently Asked Questions

What trigger does the MCX Spear-LT use? The Sig flatblade trigger, known for a crisp, consistent break.

What caliber does this pistol fire? 7.62x39mm, delivering the proven ballistics of the classic AK-pattern cartridge.

Does it come with a magazine? Yes, one 28-round magazine ships with the pistol.

Buy the Sig Sauer MCX Spear-LT Pistol, 7.62x39mm, 11.5-Inch, Coyote

The MCX Spear-LT brings Sig’s modern rifle engineering to a caliber with decades of proven combat performance, all in a modular, easy-to-accessorize package. Order it from our AR pistols lineup at our Lubbock, Texas gun shop for fast, insured shipping to your FFL.