Sig Sauer MCX-Rattler LT Special Weapons Group Overrun, 5.56mm, 7.75" Barrel, 6 Magazines, Pistol

Discover the Sig Sauer MCX-Rattler LT USSOCOM Special Weapons Group pistol, chambered in 5.56 NATO—a limited-edition overrun from the prestigious September 2022 USSOCOM RSAR rifle kit contract. Engineered since 2017, this Personal Defense Weapon (PDW) delivers maximum firepower in a compact, concealable design. With a 7.75" cold hammer-forged barrel, suppressor compatibility, and barrel interchangeability (including 7.62x39 options), it meets elite USSOCOM standards for performance and versatility. The RSAR999 SWG edition includes a Pelican case, Magpul QD sling, Sig iron sights, optional brass deflector, single-point adapter, and a certificate of authenticity. Featuring a short-stroke piston system, 2-stage Matchlite Duo trigger, and folding PCB brace, this semi-auto pistol weighs just 6.1 lbs and comes with six magazines (three 30rd, three 20rd). Perfect for collectors and tactical enthusiasts seeking a premium, modular firearm optimized for power and portability.

Specifications:

• Caliber: 5.56 NATO
• Mags Included: 3- 30rd & 3- 20rd
• Barrel Length: 7.75"
• Barrel Material: Cold Hammer Forged Steel
• Barrel Finish: Chrome Lined/Cerakote
• Twist Rate: 1:7"
• Threads: 5/8"x24, Tapered Shoulder
• Action Type: Semi Auto
• Operating System: Short-Stroke Piston
• Stock Type: Folding PCB Pistol Brace
• Trigger Type: 2-Stage Matchlite Duo
• Sights: Steel Flip Up Sights
•  Overall Length: 27"
• Overall Width: 2.25"
• Weight w/ Magazine: 6.1 lbs