Sig Sauer MCX SBR 5.56 NATO 11.5in FDE 30rd

The Sig Sauer MCX SBR is a compact, semi-automatic short-barreled rifle built for modular use and close-quarters handling. It is chambered for .223 Rem/5.56 NATO and features an 11.5-inch barrel paired with a folding telescoping stock for reduced overall length when stowed. The rifle comes in a Flat Dark Earth anodized finish and includes an aluminum M-LOK handguard for accessory mounting. One 30-round removable magazine is included.

Key Specifications

• The rifle is chambered in .223 Rem/5.56 NATO.
• The barrel measures 11.5 inches for compact handling.
• The action is Semi-Auto.
• The standard magazine capacity is 30 rounds.
• The exterior finish is Flat Dark Earth anodized.
• The stock is a folding telescoping design for transportability.
• The handguard is an aluminum M-LOK style for mounting accessories.
• The package includes 1 x 30-round removable magazine.
• The overall length is 29.75 inches (collapsed/configuration per manufacturer).
• The barrel twist rate is 1-in-7 (rate of twist as specified).

Compact, configurable, and purpose-built, the MCX SBR pairs a short 11.5-inch barrel with a modular M-LOK interface and folding stock to deliver a versatile platform for close-quarters and duty use. Its anodized FDE finish and factory-configured components make it straightforward to outfit for a range of missions or range sessions while retaining the core reliability and ergonomics expected from Sig Sauer.

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