Sig Sauer MCX Spear 7.62 x 51 NATO

The Sig Sauer MCX Spear is the civilian MCX-SPEAR pistol chambered in 7.62 x 51 NATO, configured with a 13-inch barrel and a 20-round removable magazine. Designed for range use and modular duty-oriented applications, this handgun-style carbine provides ambidextrous controls and a suppressor-ready muzzle option.

The MCX Spear presents a coyote-anodized aluminum frame with a coyote polymer grip and an M-LOK free-float handguard that supports a variety of accessory layouts. It ships with a 20-round magazine and a QD flash hider compatible with SIG SLH/SLX mounts, and it incorporates non-reciprocating rear and side charging handles and ambidextrous bolt catch/release for flexible operation.

Key Specifications

• The cartridge is 7.62 x 51 NATO.
• The barrel length is 13 inches.
• The magazine capacity is 20 rounds.
• The action type is Semi-Auto.
• The barrel twist rate is 1:10.
• The barrel thread pattern is 5/8″-24 tpi.
• The handguards are M-LOK Free-Float.
• The muzzle device is a QD Flash Hider.
• The finish color is Coyote Anodized.
• The frame material is Aluminum.

This firearm is not available for sale in California, Washington, and Rhode Island.

For those seeking a compact, NGSW-inspired MCX platform, the Sig Sauer MCX Spear delivers 7.62 x 51 NATO performance in a 13-inch configuration with modern ergonomic controls and modular accessory options. Buy the Sig Sauer MCX Spear 7.62 x 51 NATO online today for a versatile range-ready pistol setup.

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