Sig MCX Rattler Canebrake, .300 AAC Blackout, 5.5″ Barrel Sig Sauer
Original price was: $2,879.99.$2,303.99Current price is: $2,303.99.
The MCX Rattler Canebrake comes as a suppressor ready platform with an SD handguard and inert training device that mimics the size and weight of the SIGSRD762 suppressor and assure all muzzle flash is past the shooters hand when reaching out on the handguard during operation without a functional suppressor installed. With the MCX Rattler Canebrake there’s no need for the purchase of a shorter barrel kit and SD Handguard to have a suppressed MCX system, simply unthread the inert training device, install your suppressor, and select the appropriate gas setting for your ammunition.
Additional features of the MCX Rattler Canebrake include a 2-stage flat-blade match trigger, Cerakote E190 finished upper and lower, a folding coyote-tan PCB, and comes with one 30-round polymer 300blk Magpul™ magazine.
OPERATING SYSTEM: Gas Piston
CALIBER: 300 Blk
OVERALL LENGTH: 29.25 in (743 mm)
OVERALL WIDTH: 2.8 in (71 mm)
HEIGHT: 8 in (203 mm)
BARREL LENGTH: 5.5 in (140 mm)
WEIGHT: 6.5 lb (29 kg)
MAG TYPE: AR-15
Buy Firearms Online – Reliable & Affordable
This Sig MCX Rattler Canebrake, .300 AAC Blackout, 5.5″ Barrel Sig Sauer is ideal for shooters looking to buy guns online with confidence. Built with precision engineering and tested performance, it’s a top-tier choice whether you're looking for home defense, sport shooting, or a trusted everyday carry.
Why Choose the Sig MCX Rattler Canebrake, .300 AAC Blackout, 5.5″ Barrel Sig Sauer?
- ✅ Quality guaranteed by top firearm manufacturers
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- ✅ Legal compliance and background-check ready
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| Classification | Firearm |
|---|---|
| Manufacturer Number | PMCX-300B-5B-TAP-CANE |
| Brand | Sig Sauer |
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