Shield Arms Z9 +1 Magazine Extension Glock 43, Black - SHIELD Z9ME1BLK

This +1 magazine extension for Shield Arms Z9 magazines is designed for Glock 43 pistols and increases capacity by one round. The extension features a unique easy-access floor plate design that allows quick servicing of the spring and follower without removing the extension from the magazine body, and includes Shield Arms' lifetime warranty and Spring for Life guarantee.