Shield Arms G17ME5BLK Magazine Extension +5 Extended 40 S&W/9mm Luger Compatible w/Glock 17/19X/22/34/35/45, Black Anodized Aluminum
The Shield Arms Glock 17/19X/22/34/35/19X/45 Magazine Extension adds 5 rounds to your Glock 17/19X/34/45 magazine, and 4 rounds to your Glock 22/35 magazine. Shield Arm's unique, easy access floor plate design allows you to easily access the spring and follower without having to remove the extension from the magazine body.