Shield Arms, +5/+4 Magazine Extension, Aluminum, Anodized Finish, Gray, Fits Glock 19/23
- 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