Installed on: 20mm picatinny rail. The zero point can be adjusted, as the base of the laser is interconnected, only one type of laser can be calibrated, and a trade-off needs to be made. Enhance your hunting skills with this high-quality Tactical Raid X Laser Sight that is designed for rifles. The sight has red, green, and blue laser options, along with IR rays, making it perfect for use in low-light conditions. The laser sight is made of metal and has a CNC finish that makes it durable and long-lasting. It can be mounted on a Picatinny rail and uses batteries as its power source. The black color of the sight gives it a sleek and stylish look, while the WADSN brand ensures its reliability. Get ready for your next hunting adventure with this exceptional laser sight.