The Crimson Trace CMR-301 Light/Green Laser VIS Combo in black is a versatile accessory designed for rifles. With a rechargeable battery as the power source, this laser and light combo offers both red and green reticle colors with adjustable brightness settings for optimal performance during hunting activities. The compact size of 3 inches in length, 1 inch in height, and 2 inches in width ensures a lightweight and easy-to-use design. With features like weather resistance, shock proof construction, and a Picatinny rail mount, the Crimson Trace CMR-301 is a reliable choice for enhancing your hunting experience. Works good but has a broken mount that can be seen in the pictures.