Sig Sauer MCX Rattler SBR 5.5 5.56mm NATO
FFL transfer required. Firearms ship to a licensed FFL dealer only. Enter your preferred dealer as the shipping address, or leave it blank and we assign a licensed dealer close to you at no additional cost. Parts, magazines, optics and accessories ship directly to you.
The Sig Sauer MCX Rattler is a compact, high-performance short-barreled rifle designed for precision and versatility. Chambered in 5.56mm NATO, this SBR variant features a 5.5-inch barrel, making it ideal for close-quarters combat, tactical operations, or personal defense. Built with Sig Sauer's renowned craftsmanship, the MCX Rattler delivers reliability, accuracy, and ease of handling in a compact package.
- Caliber: 5.56mm NATO
- Barrel Length: 5.5 inches
- Action: Semi-Automatic
- Platform: MCX
- Design: Short-Barreled Rifle (SBR)
Whether you're a seasoned shooter or a tactical enthusiast, the MCX Rattler offers unmatched performance in a compact form.