The SIG Sauer MCX Rattler SBR is a semi-auto short-barreled rifle chambered in 5.56 NATO/.223 Rem. It has a 7.75″ barrel and a capacity of 30 rounds.

All of the breakthrough features of the original MCX-Rattler now in a more modular, more capable package. Designed to meet the needs of Special Operations forces, the MCX-Rattler LT features fully ambidextrous controls, including an ambidextrous bolt-catch, bolt-release an adjustable gas piston for suppressed and unsuppressed use, and is fitted with the SIG QD suppressor-ready flash-hider and a flat-blade trigger for ultimate control. The MCX-Rattler LT also has either a cold hammer forged 6 or 7 3/4 barrel and is now fully compatible with all MCX barrels and handguards making it the ultimate modular package.

Specifications

• Brand: SIG Sauer
• Model: MCX Rattler SBR
• Manufacturer Part #: RMCX556N7BLTSBR
• UPC: 798681684632
• Caliber: 5.56 NATO/.223 Rem
• Action: Semi-Auto
• Barrel Length: 7.75″
• Twist Rate: 1-in-7″
• Capacity: 30 Rounds
• Magazines Included: 1 30 rd. Magazine
• Overall Length: 25.9″
• Sights: Optic Ready
• Safety: Manual Safety