This Grip Extension from Pearce Grip adds 1/4 inch more length than the PG-26. It replaces the magazine base plate and retains all other factory components. It will add 1 in. additional length resulting in better control and comfort but does not alter the capacity of the magazine. This extension increases the grip length of the Sub Compact Glock AutoPistols without increasing their capacity. It blends with the contours and texture of the handgun giving a factory appearance. Made from High Impact Polymer and withstand drop tests at temperatures from -20 F to 350 F. It forms the next logical finger positioning feature to provide control and comfort without sacrificing conceal ability. Extension also provides magazine identification via Mag-Track for those that rotate magazine usage.Specifications: Model PG26XL Military Clothing (Y/N) No Shipping By Air Prohibited No Age Restricted 21 Brand Pearce Grip Made In America (Y/N) Yes Type Grip Extension, Fits Glock 26/27/33/39, 0.25 in. Longer