Sig Sauer MCX Rattler LT 7.62 x 39mm

The Sig Sauer MCX Rattler LT is an ultra-compact, AR-style pistol configured for close-range work and range performance in 7.62 x 39mm. Its short profile and modular design make it suitable for shooters who need a compact platform for precision at short distances and controlled handling in confined environments.

The Rattler LT pairs a lightweight aluminum receiver set with an anodized finish and polymer furniture for a durable, manageable package. The platform includes a free-floating M-LOK handguard, an OEM polymer pistol grip, and a QD suppressor-ready flash hider, contributing to straightforward ergonomics and accessory compatibility.

Key Specifications

• The caliber is 7.62 x 39mm.
• The barrel length is 7.75 inches.
• The action is Semi-Auto.
• The capacity is 28 + 1.
• The overall length is 17.50 inches.
• The weight is 5.50 lbs.
• The barrel material is Cold Hammer Forged Carbon Steel.
• The twist rate is 1:9.5.
• The magazine included is 1 x 28-Round.
• The safety is Manual Thumb.

The MCX Rattler LT offers optic-ready sights and fully ambidextrous controls for straightforward operation from either shoulder. With removable magazine capability and a compact overall length, it delivers a modular 7.62 x 39mm platform for shooters who prioritize compactness and accessory flexibility.

Buy the Sig Sauer MCX Rattler LT 7.62 x 39mm online today to add a compact, modular AR-style handgun to your collection.