Crimson Trace Lasergrip for Ruger SP101 Revolvers Red Laser

Crimson Trace Lasergrips&reg for Ruger SP101 (Rubber Overmold Grip) An enhanced laser sight offering for Ruger SP101 revolvers Comfortable and ergonomic overmold material for a better positive-firing grip on the weapon Activation Switch is Located in Front, making Activation œInstinctive ?   when Assuming A Normal Firing Grip Installs in seconds Adjustable for Windage and Elevation Provides (4) hours of battery life with a (2) Lithium batteries (included) Factory sighted at 50 feet