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Sig Sauer PMCX-556N-7B-LT: The SIG MCX Rattler was designed from the ground up to be as discrete as possible while retaining all the robust capabilities of the MCX. It features a 7.75" PDW barrel. Free-floating M-LOK handguards matched with a PDW upper and barrel.
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. Available in 300 blackout 5.56 NATO as well as 7.62x39 calibers. - 6.75in or 7.75in cold hammer forged barrel for ultra compact design - Fullly ambidextrous controls - Interchangable barrels now compatible with all LT barrels and handguards - SIG Flatblade match trigger - SIG SLX/SLH suppressor-ready flash hider - Caliber 5.56 NATO - Mags Included (1) 30rd Polymer Mag - Mag Type AR-15 - Action Type Semi-Auto - Barrel Material Cold Hammer Forged Carbon Steel - Trigger Type 2-Stage Match - Twist Rate 1:7 - Grip Type PDW - Overall Length 18.75 in [654.05 mm] - Overall Width 2.25 in [57.2 mm] - Height 7.4 in (187.2 mm) - Accessory Rail M1913 - Operating System Short-Stroke-Piston - Weight 5.5 lbs (2.5 kg)