The Sig Sauer MCX Rattler LT Pistol in 300 Blackout delivers the latest evolution of the MCX platform in a compact, highly modular package. Featuring a 6.75" cold hammer forged barrel and IR FDE finish, this pistol is built around fully ambidextrous controls and an adjustable gas piston system for smooth operation with both suppressed and unsuppressed setups. A flat-blade trigger and SIG QD suppressor-ready flash hider round out a configuration focused on control and consistency.

This MCX Rattler LT is ideal for shooters who want a compact centerfire pistol for range use, training, or personal protection where size and adaptability matter. Its compatibility with all MCX LT barrels and handguards allows users to tailor the platform to changing needs, while the optics-ready design makes it easy to add their preferred sighting system. Backed by Sig Sauer’s reputation for innovation and precision engineering, the MCX Rattler LT offers a refined, modern take on the pistol-caliber platform.

Key Features:

• Manufacturer: Sig Sauer
• Model: MCX Rattler LT Pistol
• Caliber: 300 Blackout
• Action: Semi-Auto
• Barrel Length: 6.75" Cold Hammer Forged
• Capacity: 30 Rounds
• Number of Magazines: 1
• Sights: Optics Ready
• Safety: Ambidextrous Safety Selector
• Overall Length: 17.1"
• Weight: 5.8 lbs
• Unique Features: Fully Ambidextrous Controls, Adjustable Gas Piston, SIG SLX/SLH Suppressor-Ready Flash Hider, No Pistol Brace