Product Overview
- Semi-automatic pistol-configuration firearm chambered in 7.62x39 with a short 7.75" cold hammer forged barrel.
- Fully ambidextrous controls and an adjustable gas piston system accommodate both suppressed and unsuppressed use.
- SIG Flatblade Match Trigger and SIG SLX/SLH suppressor-ready flash hider included; compatible with all MCX LT barrels and handguards.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer MCX-Rattler LT in 7.62x39 is a semi-automatic, pistol-configuration firearm built around a 7.75" cold hammer forged barrel and 28+1 capacity. The short-barreled MCX platform uses a gas piston operating system with an adjustable regulator that accommodates both suppressed and unsuppressed firing. The modular design is cross-compatible with all MCX LT barrels and handguards.
Standard features include a SIG Flatblade Match Trigger, fully ambidextrous controls — including bolt catch and bolt release — and a SIG SLX/SLH suppressor-ready flash hider pre-installed at the muzzle.
Key Features
- 7.75" cold hammer forged barrel in a pistol-configuration format for a compact overall package.
- Adjustable gas piston system for reliable cycling with or without a suppressor.
- Fully ambidextrous controls including ambidextrous bolt catch and bolt release.
- SIG Flatblade Match Trigger for a consistent, flat-profile pull.
- SIG SLX/SLH suppressor-ready flash hider at the muzzle — no additional adapter required for compatible suppressors.
- Modular platform compatible with all MCX LT barrels and handguards for configuration flexibility.
FFL & Compliance
This firearm must ship to a Federal Firearms License (FFL) holder. The buyer is responsible for knowing and complying with all applicable local, state, and federal laws. Magnum Ballistics does not provide legal advice or determine purchase eligibility. We ship only to the FFL dealer selected during checkout.
