Rival Arms Mag Baseplate 9mm/ - 357/40 Black!

The Rival Arms Mag Baseplate 9mm/.357/.40 Black is a precision-engineered replacement baseplate designed for professional shooters, law enforcement, and civilians who demand reliability and consistency from their magazine systems. This compact component replaces worn or damaged factory baseplates on standard single-stack magazine platforms, restoring functionality and extending magazine service life. Whether you're running duty loads, competition rounds, or defensive ammunition, a quality baseplate ensures positive feeding geometry and prevents premature wear on critical magazine internals.

Manufactured by Rival Arms—a respected name in aftermarket tactical components—this baseplate is precision-machined to exacting tolerances and finished in durable black coating to resist corrosion and maintain a professional appearance. The design is compatible with 9mm Luger, .357 Magnum, and .40 S&W caliber magazines, accommodating the most common modern duty and defensive platforms. The baseplate's compact 2.95 x 0.8 x 4.95-inch profile and featherweight 0.05 lb construction ensure zero impact on handling or carry characteristics, while the robust construction withstands thousands of load cycles without degradation or movement.

This component benefits operators who maintain multiple firearms across 9mm, .357, and .40 platforms—simplifying inventory and ensuring uniform magazine reliability across your arsenal. Installation is straightforward: simply remove the worn baseplate by drifting out the retention pin and slide the Rival Arms replacement into position. Recommended for anyone replacing damaged magazines, upgrading factory equipment, or building a spare magazine inventory for duty, training, or competition use.