Shield Arms Glock 19/23 Compatible +5/4 Mag Extension

$43.82

Unique 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 aluminum

Type 2 anodized

Adds 5 rounds to Glock 19 9mm

Adds 4 rounds to Glock 23 40 S&W

Comes with a +10% power spring

Fits OEM Glock 15 round magazines only

Proudly made in the USA

Fits most aftermarket flared mag wells

Lifetime warranty

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