SHIELD ARMS GLOCK 43 +2 MAG EXTENSION The Shield Arms Glock 43 Magazine Extension adds 2 rounds to your OEM Glock 43 magazine. Our 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. Features 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. Index cuts on the extension body to increase grip when coming out of a magazine pouch. Machined from billet 6061 aluminum Type 2 anodized Adds 2 rounds to Glock 43 9mm Fits OEM Glock magazines only Proudly made in the USA Lifetime warranty