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.FeaturesUnique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body.Index cuts on the extension body to increase grip when coming out of a magazine pouch.Machined from billet 6061 aluminumType 2 anodizedAdds 5 rounds to Glock 19 9mmAdds 4 rounds to Glock 23 40 S&WComes with a +10% power springFits OEM Glock 13 and 15 round magazines onlyProudly made in the USAFits most aftermarket flared mag wellsLifetime warrantyMAGAZINE NOT INCLUDED