Description

The Shield Arms Glock 17/22/34/35/45 Magazine Extension adds 5 rounds to your Glock 17/34/45 magazine, and 4 rounds to your Glock 22/35 magazine.

Features

• USPSA 141.25mm Magazine Gauge Compliant
• Machined from billet 6061 aluminum
• Adds 5 rounds to Glock 17 9mm
• Index cuts for increased grip when reloading