SIG SAUER MCX SPEAR-LT SBR 5.56 NATO 11.5in FDE 30RD

The SIG SAUER MCX Spear-LT SBR is a semi-automatic short-barreled rifle built on the MCX platform and chambered for .223 Rem/5.56 NATO with an 11.5-inch barrel. It ships with a single 30-round removable magazine, a folding stock and an anodized Flat Dark Earth finish. The design emphasizes compact handling and modular controls for users who require a compact, serviceable rifle platform.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The barrel measures 11.5 inches.
• The action is Semi-Auto.
• The standard capacity is 30 rounds.
• Included with the rifle is 1 x 30‑Round magazine.
• The stock type is Folding.
• The exterior finish is Anodized Flat Dark Earth.
• The handguard features an Aluminum M-LOK handguard.
• The rifling twist rate is 1-in-7".
• The overall length is 29.75 inches.

Purpose-built for operators and shooters who value a compact, modular rifle, the MCX Spear-LT SBR combines the MCX platform's familiar ergonomics with a short 11.5-inch barrel, folding stock and modern accessory compatibility. Its configuration makes it well suited for scenarios where compact handling and quick transitions are priorities while retaining the performance characteristics of a 5.56 NATO chambering.