Springfield Armory HC5910P Hellcat 10rd Pinky Extension 9mm Luger Hellcat Stainless Steel
https://www.tandktactical.com/shop/706397943936-springfield-armory-hc5910p-hellcat-10rd-pinky-extension-9mm-luger-hellcat-stainless-steel-25676
https://www.tandktactical.com/web/image/product.template/25676/image_1920?unique=5da0f03
Magazine is compatible with your Springfield Armory Hellcat. It features a pinky extension.
