LaserLyte Kryptonyte .50 BMG Green Laser Cartridge Bore Tool Fits Inside Chamber K-50 on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for LaserLyte Laser Sights.
Fits inside the chamber and when the bolt is closed the laser automatically turns on. Follow our recommended sight-in instructions, take the laser out and go to the range for your first shot. Compatible calibers: .50 BMG Match Grade. Material: Brass. Battery: One CR2. Battery Life: 1.5 hours continuous on. Maximun diameter: .80 inch. Minimum diameter: .25 inch. Activation: Pressure activated primer button.