Check the listing for details. NEW Pearce Grip Hellcat / Pro Taurus GX4 / XL Grip Extension Extra 3/4" -PG-HCGX. Color: Black, Condition: New. Listed at 12.48 USD. Platform: Pistol Color: Black Model Compatibility: GX4|GX4 XL Model Make (Manufacturer): Taurus FEATURES This unit replaces the magazine base plate on the Taurus GX4 and GX4 XL, providing a grip extension that adds about 3/4 inches of additional gripping surface for enhanced control. While it does not increase the magazine's capacity, it features a texture similar to the frame for a seamless feel. The product is equipped with the patented PearceLock attachment mechanism for secure and easy installation. ---Pearce Grip extension designed for Taurus GX4/XL pistols ---Will not work on factory 10 round HELLCAT PRO magazines with extended plastic spacers. This unit replaces the magazine base plate on the Springfield Hellcat, Hellcat Pro (not for 10rnd Pro magazines) and Taurus GX4, GX4 XL.