ARC Division Magazine Extension (+5) for Glock 17 OEM Magazine

Introducing ARC Division's +5 round mag extensions for the Glock 17. These are designed specifically to work with the Glock 17 OEM Glock mags and will not work on other aftermarket magazines. These come with aftermarket spring and fixture with a small screw in the rear for easy install. Specifications: Mag Extension (+5) for G17 OEM Mags + 5 Capacity 6061 T6 Aluminum Black Anodized Included: Mag Extension Spring Fixture Screw Allen Key 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.