This extension replaces the magazine floor plate adding approximately 3/4" additional length resulting in better control and comfort without altering the capacity of the factory magazine. *NOTE: This product will not fit the Glock 43.
Specifications:

Caliber	380 Automatic Colt Pistol (ACP)
Capacity	Grip Extension
Finish	Black
Model	Grip Extension
Material	Polymer
Type	Grip Extension
Model Fit	G42
Brand Fit	Glock
Max Capacity	0