Introducing the Shield Arms Magazine Extension a premium accessory tailored for Glock models 17 22 34 35 19X and 45. This extension significantly boosts your magazine capacity adding 5 rounds to Glock 17 19X 34 and 45 models and 4 rounds to Glock 22 and 35 variants. Its standout feature is the easy access floor plate allowing hassle-free access to the spring and follower without detaching the extension from the magazine body. Constructed from robust billet 6061 aluminum with a Type 2 anodized finish it promises enhanced durability and performance. The model comes equipped with a +10% power spring and includes index cuts to augment usability. This extension is exclusively compatible with OEM Glock 13 or 15 round magazines and fits seamlessly with most aftermarket flared mag wells. Proudly made in the USA it carries a 100% lifetime warranty and the Spring for Life guarantee underscoring Shield Arms' dedication to superior quality and customer satisfaction. This product distinguishes itself from others with its innovative floor plate design ensuring ease and efficiency in use.