For a tactical advantage, the Crimson Trace LG-409 Lasergrips offers instantaneous targeting with a bright red laser. Thanks to instinctive activation, the laser is pressure activated by simply holding your firearm in a natural firing grip. One of the slimmest Lasergrips yet, the LG-409 is built to fit the Kimber Micro 9 and other Micro 9mm models. Featuring a rubber overmold front activation pad merged with durable polymer grips, you get an incredibly comfortable hold. This laser sight is powered by two #2032 batteries with over four hours of battery life. For your convenience, you can install this grip replacement attachment in just minutes.