LG-415G Green Lasergrips® are designed to fit Ruger LCR/X revolvers by simply replacing the factory grips. This green laser sight features Crimson Trace’s famed Instinctive Activation which activates the laser when the firearm is held in a natural firing grip. Laser activation button is located in the front and the unit includes a Master On/Off Switch for completely powering down the unit. With battery life of over two hours and fully adjustable for windage and elevation the LG-415G is quickly user-installed in moments with zero alterations to the firearm. – By Platform: Lasergrips® – Material: Polymer and Rubber Combination – Attachment: Grip Replacement – Activation Location: Front Activation – Sighting: Factory Sighted at 50′ – Master On/Off Switch: Yes – Battery Type: Four #2016 Lithium Batteries – Laser Battery Life: Over Two Hours – Laser Output: 5mW Green Laser – Activation Mode: Pressure Activated – Laser Visibility: Approx .5 Inch Diameter at 50 Feet – Wrench Size: 0.05 – User Adjustable: Windage and Elevation – Finish: Polymer Grip with Rubber Overmold Activation Pad – Installation: User Installed – Warranty: Three Year Full Warranty – Color: Black – Dot Size: Approx. 0.50 at 50′