Description
The Shield Arms S15 Magazine Extension increases the capacity of an S15 magazine by five rounds while retaining serviceability and positive handling. It is machined from billet 6061 aluminum and finished in red Type II anodize for corrosion resistance and a durable appearance. The extension features an easy-access floor plate design to allow spring and follower maintenance without removing the extension from the magazine body, and index cuts on the body for improved grip when drawing from a pouch.
Key Specifications
- The extension adds 5 rounds to the magazine.
- Constructed from billet 6061 aluminum for strength and light weight.
- Finished with Type II anodize in red.
- Includes a 12-coil plus power spring with the extension.
- Features a unique easy-access floor plate for service and cleaning without removal.
- Has index cuts on the body to increase grip when drawing from a pouch.
- Designed to fit Shield Arms S15 magazines (see notes for compatibility details).
- Listed as fits most aftermarket flared mag wells per manufacturer materials.
- Backed by a Shield Arms lifetime warranty and the Spring for Life guarantee.
- Manufactured in the USA.
The S15 +5 extension gives informed shooters a simple, serviceable way to increase magazine capacity while maintaining a clean, rugged profile. Its tool-free floor plate access, durable anodized finish, and included power spring make it practical for range use, everyday carry setups where legal and appropriate, and for shooters who prioritize reliable magazine serviceability. The extension is a no-nonsense upgrade for users seeking added capacity and improved handling from their Shield Arms S15 magazines.
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