The ShapeShift Core Carry Pack, built for Rock Island pistols, offers a flexible, all-in-one holster system designed to support a range of 1911-style carry setups. Whether you're new to concealed carry or a longtime 1911 owner, this pack delivers comfort, secure retention, and adaptability for daily or range use. This modular kit includes multiple carry options that allow you to switch between inside-the-waistband (IWB) and outside-the-waistband (OWB) configurations without sacrificing fit or performance. Each shell is molded specifically for your Rock Island firearm, ensuring a consistent draw and secure fit across all modes. Includes Four Configurations: ShapeShift 4.0 IWB – Ideal for deep concealment and daily carry. ShapeShift Appendix Carry – Slim, front-carry option with comfort-focused design. ShapeShift OWB Slide – Close-fitting belt holster for open or concealed carry. ShapeShift OWB Paddle – Quick on/off design perfect for range or open carry setups. Built around the ShapeShift Modular Holster System, this kit gives Rock Island users the freedom to shift between styles without needing separate holsters for each use.