The Crimson Trace LG-639G Green Lasergrips are designed for Glock Gen 3 4 and 5 Compact models providing a precise and powerful aiming solution. With a sleek black rubber overmold finish these laser grips offer both durability and comfort. The green laser is activated instinctively with a normal firing grip allowing for seamless operation without disrupting your focus. Featuring adjustable windage and elevation you can customize your aim for optimal accuracy. The Master On/Off switch allows for complete control while the grip attachment ensures a secure fit. Offering a range of up to 50 feet and powered by four CR2016 batteries these laser grips deliver reliable performance when you need it most. Note that they are not compatible with the Glock 19X model.