MATERIAL 3D printed from US-sourced PETG. INSTALLATION Purchase includes two parts. 3D printed mag holder and M5x16mm flat head screw. 1. Remove existing M5x10mm screw from left or right side of gun. 2. Install M5x16mm screw through mag mount and into the side of the chassis as shown in photos. 3. Hand tighten assembly until snug. Do not over torque. DISCLAIMER The purchase includes only the 3D printed parts. 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.