Shield Arms Handgun Magazine Extension +5/+4 for Glock 19/23 Black

The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine and 4 rounds to your Glock 23 magazine. The unique easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body. Comes with a 100% lifetime warranty and the Shield Arms Spring for Life guarantee. Features Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extensi