Shield Arms Magazine Extension +5/+4 for Glock 17/22/34/35/19X/45

Description

The Shield Arms Magazine Extension is a machined aluminum floor-plate upgrade designed to increase the usable capacity of compatible Glock magazines. Its unique, easy-access floor plate lets you service the spring and follower without removing the extension from the magazine body. Built features include index cuts for a more positive grip when extracting magazines from a pouch and an included +10% power spring for reliable feeding.

This extension is intended for use with OEM Glock magazines and is offered in a black Type II anodized finish for durable corrosion resistance and a low-profile appearance. Applications include range use, competition, and off-duty or backup configurations where additional rounds in the magazine are desired.

Key Specifications

• The extension adds +5 rounds to Glock 17/19X/34/45 magazines and +4 rounds to Glock 22/35 magazines.
• Compatible with OEM Glock magazines only.
• Machined from billet 6061 aluminum for strength and light weight.
• Finished with a Type II black anodize for durability.
• Features a unique easy-access floor plate to service the spring and follower without removing the extension.
• Index cuts on the body provide a better grip when removing magazines from pouches.
• Includes a +10% power spring with the extension.
• Designed to fit most aftermarket flared mag wells.
• Proudly made in the USA.
• Backed by a 100% lifetime warranty and Shield Arms Spring for Life guarantee.

Practical and thoughtfully engineered, this Shield Arms extension provides a durable capacity increase and straightforward serviceability for Glock magazine users. Its aluminum construction and anodized finish balance strength and weight, while the serviceable floor plate and included spring make upkeep simple. If you need additional rounds in a compact, serviceable package, this extension is built for reliable day-to-day use.

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