Shield Arms S15 Magazine Extension for G43X/48, +2

Shield Arms S15 Magazine Extension increases the capacity of the S15 magazine for the Glock 43X and 48 by +2 rounds (from 15 to 17 rounds total). The extension features a unique, easy-access base plate that allows you to reach the spring and follower without having to remove the extension from the magazine body.

The magazine extension is machined from 6061 aluminum, Type 2 anodized, and comes with a strong 11-coil spring. It is compatible with both Gen 2 and Gen 3 S15 magazines, as well as most aftermarket flared magwells.

Features

• Adds 2 rounds to Gen 2 and Gen 3 S15 magazines
• Increases total magazine capacity to 17 rounds for Glock 43X/48
• Unique easy-access base plate – easy to clean and maintain without removing the extension
• Index cuts on the body for improved grip when drawing from a magazine pouch
• Machined from solid 6061 aluminum
• Type 2 anodized finish
• Comes with a strong 11-coil plus power spring
• Compatible only with Shield Arms S15 magazines
• Fits most aftermarket flared magwells