ArmaLaser Beretta PX4 Storm FS GTO Red Laser and FLX37 Grip Switch

This listing is for both the ArmaLaser GTO and the FLX37 grip touch activation switch, custom designed to fit only on the Beretta Px4 Storm Full Size. The ArmaLaser GTO can work with or without the FLX37. If you prefer to turn the laser on/off by simply touching the sides of the laser body with your trigger finger, then you do not need to install the included FLX37. Easy 5-minute installation for GTO and another 3 minutes if also installing the FLX37. Extremely well crafted. State of the art 635nm red laser, up to 5X brighter than 650nm. The ultimate firearms laser. Experience immediate laser activation as soon as you grasp your pistol. No buttons. Battery Door: Easy battery changes. Adjustable: Both windage and elevation. Battery: 1 commonly-found CR1/3N. Pulsing and steady beams. GTO Material: DuPont Zytel FRN Polymer. FLX Material: Tough, tear-resistant DuPont Polymer with non-marring, aggressive adhesive backing. Dot Visibility: 1/2" at 50 feet, Battery Life: Up to 6 hours, Output: Ultra-bright 635nm 5mW red laser.