Strike Industries +2 Magazine Extension for Glock 42 Pistols

The Strike Industries +2 Magazine Extension for Glock 42 Pistols improves your Glock 42's handling and ergonomics with a low-drag, no-snag design. This magazine extension adds +2 rounds to your magazines and helps provide smoother, faster reloading. Featuring durable polymer construction, this mag extension is built to go the distance. Compatible with factory OEM Glock 42 mags. Also fits Glock 42 ETS magazines, but only adds one round.Note from Strike Industries: The OEM Glock magazine with part number 33249-03 will not achieve a +2 capacity when using the included SI floor plate. However, using the OEM floor plate will allow the magazine to achieve a +2 capacity.