Shield Arms Z9 Magazine Extension for GLOCK 43

Upgrade your magazine with the Shield Arms Z9 Magazine Extension for GLOCK 43. This extension fits onto the Z9 magazine only, increasing its capacity by 1. The easy-access floor plate design allows you to service or clean the magazine body with removing the extension. The index cuts on the extension create increased grip when coming out of a magazine pouch. This Z9 extension is machines from billet 6061 aluminum and comes with a powerful spring. Mfrs. lifetime warranty. Increases capacity of Z9 magazine by 1 Easy-access floor plate design Index cuts on extension body for increased grip Machined from billet 6061 aluminum Includes powerful spring