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Description

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.

– 75 or 7.75 inch Cold Hammer Forged Barrel for Ultra Compact Design
– Fully Ambidextrous Controls
– Interchangeable Barrels, Now Compatible With All LT Barrels and Handguards
– SIG Flat Blade Match Trigger
– SIG SLX/SLH Suppressor-Ready Flash Hider

– Cartridge 5.56x45mm NATO
– Action Type Semi Automatic
– Capacity 30+1 Round
– Magazine Quantity 1
– Weight 5.5 Ounce
– Width 2.25 Inches
– Height 7.4 Inches
– Overall Length 27.4 Inches
– Barrel Length 7.75 Inches
– Barrel Finish Black
– Twist 1:7
– Threaded Muzzle Yes
– Threads 5/8"-24
– Hand Right
– Slide Material Stainless Steel
– Frame Finish Black
– Youth No
– Stock Type Pistol Brace
– Stock Color Black
– Muzzle Device Flash Hider
– Scope Included No
– Fluting No
– Country of Origin United States of America
– Safety Selector

Browse more Sig Sauer 223/5.56 for sale handguns.

Rebates for Sig Sauer brand

Exp. date: 01.09.2026
Buy a New Applicable SIG SAUER Handgun Between 06/01/26 and 08/31/26, Receive One (1) SIG SAUER FOXTROT-EDC COMPACT Flashlight. (SKU: SOFEC002)
*Purchases of all SIG SAUER P365, P320, M17-M18, P210, P211, P220, P226, P229 and 1911 models are included in this offer. All other SIG SAUER Handguns are excluded from this promotion.

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