Grip enhancers replace the magazine base plate to provide better comfort and 1/4-inch increased gripping surface by filling the cut-out in the lower front strap of the frame without increasing grip length. Made of high impact polymer, these grip enhancers withstand drop tests from -20 F to 350 F and aid in manual magazine extraction and helps prevent debris from getting in mag well. Features mag-track to facilitate magazine identification. For compact or full size models. PG-FML is for use on newer style, full metal lined, drop-free magazines with a square notch. PG-NFML is for use on old style, non-full metal lined, non-drop free magazines with a round notch.