Backup Mag Ext For Glk 19/23 +5 Blk

The Backup Mag Ext For Glock 19/23 +5 Black is a precision-engineered magazine extension designed to increase ammunition capacity on two of the most popular compact duty and carry platforms in service today. This extension adds five rounds to standard Glock 19 and Glock 23 magazines, making it an essential upgrade for shooters who prioritize capacity without sacrificing ergonomics or concealability. Whether you're a law enforcement officer, competitive shooter, or civilian carrier, this extension bridges the gap between magazine capacity and practical carry systems.

Manufactured by Backup Tactical and finished in durable black, this magazine extension is engineered from hardened polymer and steel components to withstand repeated loading cycles and field use. The design seamlessly integrates with OEM Glock 19 and Glock 23 magazines without modification, utilizing a witness hole system for reliable round count verification. The extended baseplate provides a secure grip point during reload operations and distributes pressure evenly across the magazine body to maintain feeding reliability across all ammunition types and pressures.

This backup magazine extension is ideal for duty rigs, competition setups, and serious self-defense applications where capacity matters. Installation requires no gunsmithing—simply remove your existing baseplate and slide the extension onto your magazine tube, then reinstall the baseplate. Compatible exclusively with Glock 19 and Glock 23 platforms, it maintains reliability and durability across thousands of rounds, making it a trusted choice for professionals and enthusiasts alike.