Featuring a compact and low profile design, the Firefield Charge AR Green Laser Sight is the ideal laser sight for your favorite black rifle. At only 2.4 ounces, this lightweight accessory goes unnoticed until it’s time to engage a target. The laser has a visible daytime range of 50 yards and stretches out to 600 yards at night. Powered by a single CR2 battery, this sight has a battery life of approximately 3.5 hours.