SIG SAUER MCX Rattler PMCX-5B 5.56 5.5in 30rd No Brace

The SIG SAUER MCX Rattler (PMCX-5B) is a compact AR-style pistol built around the MCX platform and chambered in 5.56 NATO. It features a short 5.5-inch barrel and a folding PCB for reduced overall length in transport or storage. This specific configuration is supplied without a brace and includes a 30-round magazine.

Key Specifications

• The manufacturer is SIG SAUER as indicated in the provided product data.
• The model is listed as the MCX Rattler (PMCX-5B).
• The caliber is specified as 5.56 NATO.
• The barrel measures 5.5 inches.
• The configuration is supplied without a brace.
• The package includes a 30-round magazine.
• The upper/platform feature listed in the source is a folding PCB.
• The item is categorized as an AR Pistol.
• The manufacturer part number is listed as PMCX-5B-TAP in the source data.

This compact MCX platform offers a highly portable option for users who prioritize maneuverability and modern features in a short-barrel configuration. Its folding PCB and 30-round capacity provide a streamlined profile for storage and transport while retaining the modularity associated with the MCX family.