Product Overview
- Semi-automatic AR pistol chambered in 5.56 NATO / .223 Remington with a short 11" barrel and folding pistol brace.
- Cold hammer-forged barrel and short-stroke piston operating system; FDE Cerakote finish throughout.
- Includes pistol with folding brace; verify magazine and additional accessory contents with retailer.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer MCX Rattler LT in 5.56 NATO / .223 Remington is a semi-automatic AR-platform pistol built around an 11" cold hammer-forged barrel with a short-stroke piston operating system. The aluminum receiver wears an FDE Cerakote finish and the pistol ships with a folding pistol brace, bringing the total weight to 5 lbs. An ambidextrous safety selector is standard; no sights are included and the platform is optics-ready.
Key Features
- 11" cold hammer-forged barrel in 5.56 NATO / .223 Remington.
- Short-stroke piston operating system reduces heat and fouling transfer to the receiver.
- 30+1 capacity.
- Folding pistol brace for a compact carry profile.
- Ambidextrous safety selector for left- or right-handed operation.
- FDE Cerakote finish on aluminum receiver for corrosion and wear resistance.
- No sights included — optics-ready platform.
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.