Shield Arms +5/+4 Magazine Extension — OD Green

The Shield Arms +5/+4 Magazine Extension is a direct, maintenance-friendly capacity upgrade for compatible Glock magazines. Machined from aluminum with an anodized finish and finished in Operational Detachment Alpha (ODA) green, the extension increases loaded rounds while preserving access to internal magazine components. Its unique floor-plate design lets you access the spring and follower without removing the extension from the magazine body. The product is supported by a 100% lifetime warranty and the Shield Arms Spring for Life guarantee.

Key Specifications

• The product type is a Magazine Extension.
• The model designation is +5/+4 Magazine Extension.
• The finish is Anodized.
• The construction material is Aluminum.
• The color is Operational Detachment Alpha Green.
• This extension adds 5 rounds to Glock 17, 19X, 34, and 45 magazines and 4 rounds to Glock 22 and 35 magazines.
• The design features a unique easy-access floor plate to service the spring and follower without removing the extension from the magazine body.
• The product includes a 100% lifetime warranty and the Spring for Life guarantee.

Engineered for range use and everyday carry scenarios where reliable, straightforward capacity and easy maintenance matter, this extension provides a durable, low-profile upgrade to compatible Glock magazines. Its anodized aluminum construction and serviceable floor-plate design make it a practical choice for users who prioritize function, durability, and long-term support.

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