Steiner eOptics has been developing some of the best light-based weapon accessories for the last thirty years. Steiner eOptics Laser Sights and Weapon Lights are in use by American Military Professionals and our allies all around the world. Why? Because they're tough, super reliable and always give soldiers the performance they need to succeed. LDI isn't about taking what other companies develop and trying to recreate it; they actively push the fields of laser sights and weaponlights forward by innovating, which is why they hold a number of patents for truly outstanding gear. Steiner eOptics does it all, from developing tech and designing new products to manufacturing custom parts for you. In fact, chances are you've already used items that have Steiner eOptics laser transmitters in them, as they manufacture parts for other companies. Get your next laser or light from the source. Get Steiner eOptics and get the best.