The Crimson Trace Lasergrips platform is a decisive tactical advantage for handguns and changes the way gun owners approach personal protection. It offers what no other handgun accessory can: immediate targeting laser beam when you hold your gun in a natural firing grip. The innovation Instinctive Activation saves precious time when seconds count. The Lasergrips features a master on/off switch are easily user-installed with zero modification to your firearm and are completely user-adjustable for windage and elevation. It fits Beretta 92 96 and M9A1 large frame pistols including the Centurion Elite II and Brigadier.