The Nano Roni is a lightweight, compact pistol conversion Kit designed to enhance stability, control, and accessory capability - while maintaining a low-profile footprint. Integrated Picatinny Rail Included Charging Handle Spring-Loaded Stabilizing Brace Compatible- Glock 17, 19, 19C, 22, 23, 31, 32, 45 Key Features: Spring-Loaded Stabilizing Brace Fast deployment with improved shooting stability and control. Tool-Free Adjustment Quickly adapts between compact and full-size Glock models -no tools required. Optic-Ready Compatible Designed to accept optic-ready pistols with mounted red dot sights. Included Charging Handle Comes standard with a charging handle for pistols without a red dot installed. Compact & Lightweight Design Easy to transport, deploy, and operate. Integrated Picatinny Rail Bottom rail allows attachment of grips, flashlights, lasers, and other accessories.