This grip extension replaces the magazine base plate.It does not alter the capacity of the magazine and adds approximately 5/8" inch additional gripping surface (1/4" longer than factory extension) as well as enhanced ergonomics.
Caliber: Grip Extension
Capacity: Sig P365
Finish: Textured
Model: Grip Extension
Material: Polymer
Model Fit: P365
Brand Fit: Sig Sauer
Caliber: Grip Extension
Capacity: Sig P365
Finish: Textured
Model: Grip Extension
Material: Polymer
Model Fit: P365
Brand Fit: Sig Sauer