The Shield Arms +1 Magazine Extension is designed exclusively for your Z9 magazine, boosting capacity while maintaining reliability. With their easy-access floor plate design, you can quickly service or clean the magazine body without removing the extension. This extension is built for performance.
Extension Features
+1 round capacity (10 rounds total with Z9 magazine)
Easy-access floor plate design for quick cleaning & service
Index cuts on the extension body for improved grip from mag pouches
Machined from billet 6061 aluminum
Type II anodized finish
12-coil plus-power spring included
Fits Shield Arms Z9 magazine only
Proudly made in the USA
These are RESTRICTED in some states. Your order will be CANCELLED if you are in a high-capacity restricted state.(State Restrictions)
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
Warranty Information
Any warranty issues with this product must be handled directly with Shield Arms. (Manufacturer's Warranty)
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