The Filler Sleeve for the 15-Round Hellcat PRO Magazine allows seamless compatibility when using the extended magazine in the standard Hellcat pistol. Designed to bridge the gap between the magazine base and the grip frame, this sleeve ensures a flush, comfortable grip for improved handling and aesthetics. Crafted with precision, it provides a snug fit, preventing any movement or wobble during use. The durable material matches the firearm's finish, maintaini