Shield Arms +5/+4 Magazine Extension Gray for Glock 17/22

Shield Arms +5/+4 Magazine Extension Gray Fits Glock 17/22 Features: The Shield Arms Glock 17/22/34/35/19X/45 Magazine Extension adds 5 rounds to your Glock 17/19X/34/45 magazine and 4 rounds to your Glock 22/35 magazine. Their 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. Comes with a 100% lifetime warranty and the Shield Arms Spring for Life guarantee. Shield Arms +5/+4 Magazine Extension Gray Fits Glock 17/22 Specifications: Unique easy access floor plate design Index cuts on the extension body Machined from billet 6061 aluminum Type 2 anodized Comes with a +10% power spring Fits OEM Glock 13 and 15 round magazines only Proudly made in the USA Fits most aftermarket flared mag wells Lifetime warranty