SIG SAUER MCX Rattler 5.56 NATO 5.5in Pistol

Description

The SIG SAUER MCX Rattler is a compact, pistol-configured rifle-caliber platform built for maneuverability and controlled handling. It is chambered for .223 Rem/5.56 NATO and fitted with a short 5.5-inch barrel and an M-LOK handguard for accessory mounting. The platform ships with a PCB pivoting contour brace and accepts a 30-round magazine, making it suited to range use and close-quarters scenarios where a compact profile is desired.

Key Specifications

• The firearm is chambered in .223 REM/5.56 NATO.
• The barrel measures 5.5 inches for a compact overall package.
• The stated capacity is 30 + 1.
• The action is Semi-Auto.
• The frame is constructed as an Alloy Frame.
• The installed brace/grip is a PCB – Pivoting Contour Brace.
• The handguard features an M-Lok Handguard for modular accessory mounting.
• The muzzle device is a 3-Prong Flash Hider.
• The finish is listed as Black Nitride.
• The overall length is listed as 19.3 inches.

The MCX Rattler delivers a tightly packaged, manageable 5.56 NATO platform with modern attachment options and a high-capacity magazine configuration. Its compact footprint and M-LOK handguard make it a practical choice for shooters who prioritize maneuverability and accessory flexibility while remaining rooted in proven SIG SAUER engineering.

Related Videos: