Sig Sauer RSPEAR6813BNGSBR MCX Spear SBR 6.8x51mm 20+1 13 Blk Threaded BBL, Coyote Anodized Pic Rail Alloy Receiver, M-LOK Handguard, Magpul Push Button Fold SL-M Coyote Synthetic Stock, AR Compatible Reduced Angle Grip, Ambidex, Rifle

Overview

The Sig Sauer MCX Spear SBR is a semi-automatic rifle chambered in 6.8x51mm, based on the U.S. Army's NGSW XM7 service rifle. It features a 13-inch steel barrel with a 5/8x24 threaded muzzle and an SLX/SLH QD flash hider. The rifle is built on a coyote-anodized alloy receiver with a free-floating M-LOK handguard and a folding, telescoping Magpul SL-M stock. This platform offers modularity, including a non-reciprocating side charging handle, a rear charging handle, and fully ambidextrous controls. It is equipped with a 2-stage Matchlite Duo trigger and an easily adjustable 2-position gas valve for suppressor use. It ships with one 20-round steel magazine and features a 1:7-inch twist rate. The MCX Spear is designed for high-performance service-grade reliability.

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