Product Overview
- Semi-automatic AR pistol chambered in .300 Blackout with a compact 9" barrel.
- Short-stroke gas piston operating system with a QD flash hider compatible with SLX/SLH suppressors.
- Ships with the firearm; magazine not confirmed in product record.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer MCX Rattler LT in .300 Blackout is a semi-automatic AR pistol built on an alloy receiver with a Nitron Black finish. It features a 9" cold hammer forged steel threaded barrel, a short-stroke gas piston operating system, and an M-LOK handguard. The pistol ships with a pistol brace in place of a stock and has an overall length of 26" at a weight of 5 lbs. The muzzle is fitted with a QD flash hider compatible with SIG SLX and SLH suppressor systems.
Key Features
- .300 Blackout chambering with a 30+1 capacity and 9" cold hammer forged steel threaded barrel.
- Short-stroke gas piston operating system for reliable cycling.
- QD flash hider with SLX/SLH suppressor compatibility at the muzzle.
- M-LOK handguard for accessory attachment along the forend.
- Ambidextrous manual safety for left- or right-handed operation.
- Optics-ready receiver — no iron sights included.
- Lightweight at 5 lbs with a 26" overall length in pistol brace configuration.
FFL & Compliance
This firearm must be shipped 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 individual eligibility. We ship only to the FFL selected during checkout.
