The XTech Tactical Grip Extension allows you to achieve full support and an ideal grip on the pistol. It installs just like the factory baseplate and is secured by the magazine spring. Proudly manufactured in the USA from high-impact polymer! FeaturesWorks ONLY w/ Factory 10 Round 9mm Mag and Standard HellcatWill NOT fit Hellcat Pro or Hellcat Pro MagazinesWill NOT fit magazines other than 10 roundIdeal for California Compliant HellcatInnovative Design For 100% reliable functionThe grip extension provides much improved grip and control without going to the larger Hellcat Pro frame.Detailed Installation on packaging