Glock 50976 Magazine Insert Floor Plate 9mm/.40 S&W/.357 SIG/.45 ACP Black Polymer

The Glock 50976 Magazine Insert Floor Plate is a factory OEM replacement component engineered to fit Glock pistol magazines chambered in 9mm Luger, .40 S&W, .357 SIG, and .45 ACP. This genuine Glock part restores the proper fit and finish of your magazine assembly, and also serves as the inner block used inside compatible Glock magazine extensions.

Constructed from durable black polymer, the 50976 is built to Glock's original factory specifications and installs without modification. It is the correct replacement insert for any shooter needing to swap a lost or damaged part, or for completing a Glock magazine extension set up in the listed calibers.

This is a Glock factory original component, not an aftermarket copy. Confirm your magazine's caliber against the list above before ordering.