The Warne magazine extension for Glock 17/22 in black (Warne part no. 3106) is a +3 capacity extension that adds three 9mm rounds or two .40 rounds to a factory Glock 17 or 22 magazine. It has an ergonomic shape for improved insertion, with finger grooves that let you detach it quickly when you need to. Warne machines it from lightweight aluminum with a hard-coat anodized finish. It is firearm-specific, designed and made in the United States for Glock 17 and 22 factory magazines.

Key Specifications

• Capacity gain is +3 rounds in 9mm and +2 rounds in .40, so the same extension suits both Glock 17 and Glock 22 magazines.
• Fit is Glock 17 and 22 factory magazines, a firearm-specific design that is not meant for other models.
• Material is lightweight aluminum, which adds length without much weight.
• The finish is hard-coat anodized black, a durable surface that resists wear from daily handling.
• The shape is ergonomic with finger grooves, which helps with insertion and quick removal.
• Warne designs and makes it in the USA.

Frequently Asked Questions

Which magazines does this extension fit? Warne makes it for Glock 17 and 22 factory magazines only. Other Glock models use their own Warne extensions.

How many rounds does it add? It adds three rounds in 9mm or two rounds in .40.

What is it made of? It is lightweight aluminum with a hard-coat anodized black finish.

Buy the Warne Magazine Extension for Glock 17/22, +3/+2, Black

A +3 extension is an easy way to add capacity and a longer grip surface to a full-size Glock. Order it through our Lubbock, Texas gun shop for fast shipping, and see more magazine accessories.