The Shield Arms Glock 17/22/34/35/19X/45 +5/4 Magazine Extension adds 5 rounds of 9mm to your Glock 17/19X/34/45 magazine, and 4 rounds of .40 S&W to your Glock 22/35 magazine. The 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. This mag extension comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.
Features:
- Adds 5 rounds to Glock 17/19X/34/45 9mm
- Adds 4 rounds to Glock 22/35 40 S&W
- Comes with a +10% power spring
- Fits OEM Glock magazines only
- Type 2 anodized
- Machined from billet 6061 aluminum
- Fits most aftermarket flared mag wells
- Index cuts on the extension body to increase grip when coming out of a magazine pouch
- Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body
- Proudly made in the USA
- Lifetime warranty