SIG Sauer MCX Rattler Upper 300 Blackout 5.5in Barrel

The SIG Sauer MCX Rattler Upper 300 Blackout 5.5in Barrel is the perfect choice for high-performance shooting capabilities. With its 5.5 inch barrel and 300 Blackout caliber, this upper offers superior accuracy and recoil management in a compact, lightweight design. The flat top design offers enhanced optics mounting options while the M-Lok style handguard ensures secure accessory attachment. This upper also comes with an adjustable gas block, making it simple to find the right balance between reliability and power. If you're looking for a rugged yet reliable upper that will deliver superior performance time after time, look no further than the SIG Sauer MCX Rattler Upper 300 Blackout 5.5in Barrel.

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