Description Combining the performance of a larger handgun with class-leading concealability and capacity, the new Hellcat Pro is a compact pistol that delivers the perfect balance. Chambered in 9mm, the Hellcat Pro offers 15+1 capacity in a smaller footprint than any other gun in its class. Optics ready and equipped with a versatile accessory rail, this exceptional everyday carry pistol combines compact dimensions with the performance capabilities of a full-sized pistol.With a milled slide fitting the Springfield Micro footprint, the Hellcat Pro is an OSP configuration designed to accept todayâs most popular micro red dots.The 3.7â barrel of the Hellcat Pro offers enhanced ballistics and downrange performance and is hammer forged for impressive strength and durability.he Hellcat Pro pistol comes with two flush-fitting 15-round magazines, offering unmatched capacity in its class.A double-zipper case is included with each Springfield Armory handgun. The soft-sided shell ensures the firearm and mounted accessories are protected during transportation, while an interior pouch can hold an additional magazine.