Holosun RML-GR Handgun Laser - Green - The RML-GR (Rail Mounted Laser) is a miniature green laser aiming device designed for handgun applications. The RML-GR features a durable polymer housing and is powered by a CR1/3N lithium battery with two power settings, high mode (1mW) and low mode (5mW). The RML-GR has ambidextrous activation buttons and includes adapter keys for universal compatibility. The RML-GR is IP68 certified waterproof and dustproof and has a robust windage and elevation adjustment mechanism with tactile clicks, excellent zero retention under recoil, and is compatible with many weaponlight holsters.