Sig Sauer MCX Rattler LT .300BLK Semi-Auto 6.75″ Pistol – Black


Caliber- .300 Blackout

Capacity- 30 + 1 Rounds

Barrel Length- 6.75″

Twist Rate- 1:5″

Thread Pattern- 5/8″x24

Rail Type- MLOK Handguard, Picatinny Rail

Muzzle Device Type- SIG QRD Flash Hider

Sights- Optic Ready

Overall Length- 16.5″

Weight- 5.1lbs

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The Sig Sauer MCX Rattler LT is a cutting-edge rifle in the .300 AAC Blackout caliber, specifically engineered for tactical operations and compact versatility. Featuring a 6.75-inch barrel and a high-capacity 30-round magazine, this rifle is exceptionally well-suited for both close-quarter engagements and field applications. The design of the MCX Rattler LT is focused on adaptability and performance, with a black finish on the aluminum frame that provides a tactical and modern aesthetic.

Additional information


Sig Sauer


.300 AAC Blackout


30 Rounds

Firearm Type