MAGPUL - 870 Stock MAGPUL - 870 Stock from Sean Flickinger MAGPUL - 870 Stock Helped in the development and testing of the Magpul stock for the Remington 870 shotgun. gLike MAGPUL - 870 Stock Helped in the development and testing of the Magpul stock for the Remington 870 shotgun. Design Management Share R 7 n Available Freelance, Moonlighting Sean Flickinger Industrial Design & Product Development Consultant/Principal at Bullseye Design Worx Denver, CO Follow Contact