Sig Sauer MCX Spear 7.62×51 13″ 20rd Coyote

The Sig Sauer MCX Spear pistol is the civilian derivative of Sig Sauer's submission to the U.S. Army Next Generation Squad Weapon program, configured in 7.62x51 NATO. This model pairs a 13" barrel with a Coyote anodized finish and ships with a 20-round removable magazine. It is built on an alloy frame and designed with modular features such as an M-LOK free-float handguard and ambidextrous controls.

Key Specifications

• Chambered in 7.62x51 NATO (.308 Win).
• Barrel length is 13 inches.
• Magazine capacity is 20 rounds.
• Action type is Semi-automatic.
• Frame is constructed as an Alloy frame.
• Handguard type is M-LOK free-float.
• Controls are fully ambidextrous.
• Muzzle device is a QD flash hider (SLX/SLH compatible).
• Thread pattern is 5/8-24 tpi.
• Finish and color is Coyote anodized.

With its compact 13" barrel, modular M-LOK interface, and ambidextrous ergonomics, the MCX Spear pistol provides a modern, configurable AR-platform option in 7.62x51 NATO. It is suited to users seeking a short-barreled, magazine-fed platform with factory suppressor-ready features and contemporary controls.