17 round 9mm magazine for Glock 17 OEM with an anodized Shield Arms +5 magazine extension pre-installed. Their unique, easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.
Specifications
| Features | Fits Glock 17/34/19X/45; Adds 5 Rounds to the Glock 17; Machined from Billet 6061 Aluminum; Type 2 Anodized; Includes a +10% Power Spring |
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