Springer Precision Full size magwell for Gen 5 Glock G17/G34 CNC machined from aluminum with a one piece design and anodized for durability. Great for the range, competition and duty use. Works with factory basepads and Springer Presision Basepads and Mag Extensions. 

Does not work on G19s, Gen 3 or Gen 4 Glocks.

Due to design variations, Springer Precision cannot guarantee compatibility with any other manufacturer’s aftermarket basepads and mag extensions, unless otherwise specified.