Product Overview
- Short-barreled rifle (SBR) chambered in .223 Remington / 5.56 NATO with a 7.75-inch barrel.
- Short-stroke gas piston operating system on the MCX Rattler LT platform; folding stock and ambidextrous safety.
- 30+1 round capacity; aluminum receiver construction.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The SIG SAUER MCX Rattler LT SBR is a .223 Remington / 5.56 NATO short-barreled rifle on the MCX Rattler LT platform. The 7.75-inch barrel features a 1:7 twist rate and operates via a short-stroke gas piston system. The aluminum receiver is paired with a folding stock for a compact overall profile, and an ambidextrous safety is standard. Capacity is 30+1 rounds.
Key Features
- Caliber: .223 Remington / 5.56 NATO — standard intermediate rifle cartridge in an SBR form factor.
- 7.75-inch barrel with 1:7 twist — Rattler LT configuration balancing compactness with 5.56 performance.
- Short-stroke gas piston operation — reduces carbon fouling in the receiver and bolt carrier group.
- Folding stock — collapses the overall length for storage and transport.
- Ambidextrous safety selector — accessible from either side of the receiver.
- Aluminum receiver — standard MCX Rattler LT construction.
- 30+1 round capacity — accepts standard STANAG-pattern magazines.
FFL & Compliance
This short-barreled rifle is an NFA-regulated item and must ship to a Federal Firearms License (FFL) holder. Buyers are responsible for understanding and complying with all applicable local, state, and federal laws, including NFA transfer requirements. Magnum Ballistics does not provide legal advice or determine individual eligibility. We ship only to the FFL dealer selected during checkout.
