The elevator pitch

If you want a backyard-friendly clone of a close-quarters bruiser, this little beast scratches the itch without rattling the neighbors. The SIG Sauer MCX Rattler CO2 BB rifle is a selective-fire .177 caliber platform that features semi-automatic and three-round burst fire, a blowback action, and a 30-round drop-free magazine that accommodates a 12-gram CO2 cartridge. It mirrors the controls and attitude of its powder-burning inspiration, right down to the folding minimalist stock and ambidextrous selector switch. Rated to about 300 feet per second, it is built for plinking, drills, and grin-inducing mag dumps. Advertisement

The firearm analog

The centerfire MCX Rattler is famous for compact dimensions, short barrels, and real-world utility in tight spaces. Think 30

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