Enhance your tactical setup with the SureFire DG11 Black Grip Switch specifically designed for the X-Series Weapon Light. This innovative switch provides seamless control allowing you to activate your X300 or X400 light with simple finger pressure all while maintaining your grip. Featuring an ambidextrous dual function it offers both momentary and constant-on push-toggle options for versatile use. Perfectly compatible with Glock models 17 17L 18 19 20 21 22 23 24 31 32 34 35 and rail versions as well as the Beretta PX4 Full Size and HK P2000 this grip switch is essential for precision and reliability.