Sig Sauer MCX SPEAR SBR 7.62×51 13in 20rd

The Sig Sauer MCX SPEAR SBR is a compact, semi-automatic short-barreled rifle chambered for .308 / 7.62 NATO and configured with a 13-inch barrel and a 20-round magazine. It incorporates fully ambidextrous controls, dual non-reciprocating charging handles, a folding multi-position stock and a two-stage match trigger. The design includes a two-position adjustable gas valve and is optic-ready for a range of modern sighting solutions.

Key Specifications

• Chambered in .308 / 7.62 NATO for common full-power rifle cartridges.
• Barrel length is 13 inches for a compact profile.
• Magazine capacity is 20 rounds, and the firearm ships with one magazine.
• Action type is Semi-Auto for manual fire control per trigger pull.
• Safety is Ambidextrous for right- and left-handed operation.
• Stock is a Folding 6-position Magpul SL-M for compact storage and adjustable length of pull.
• Trigger is a Two-stage match trigger for improved control and feel.
• Gas system features a 2-position adjustable gas valve for suppressed or unsuppressed use.
• Sights are Optic ready (no iron sights) to accept a wide range of optics.
• Weight with magazine is 8.6 lb for reference in handling and carry.

Engineered to deliver a compact, high-capability 7.62x51 platform, the MCX SPEAR SBR combines ambidextrous ergonomics, modularity and a match-grade trigger in a short-barreled package suitable for precision-oriented and utility roles. Its adjustable gas system and optic-ready layout support a variety of modern accessories and configurations.