FEATURES - Holds four 7-round Umarex Notos magazines securely in place. - Attaches directly to your Notos for easy installation and a balanced, low-profile fit. Built from high-quality, durable material. Includes M4 mounting hardware and fits snugly with minimal effort. Keeps extra magazines within reach for faster reloads and a smoother shooting experience. COMPATIBILITY Designed for the Umarex Notos 7-round OEM magazines. INSTALLATION Purchase includes 4 items: 2X 3D printed holders with embedded magnets M4 square nut pre-installed in holder M4 flat head screw Select mounting location along the pic rail and verify clearance between scope and mount. Install M4 screw through mount, through the desired notch in the pic rail, and into the 3D printed holder. Hand tighten assembly until snug. Do not over-torque. DISCLAIMER The purchase includes only the 3D printed parts and M4 hardware. All other objects in photos are for reference only. USE this product at your own risk. EVOLVE 3D, LLC is not liable for damage to your property or person while using this product. WARRANTY We offer a limited lifetime warranty on our 3D printed parts.