For surgical control when using an X-Series Weapon Light (X300 X400) the DG grip switch uses a minimal center-mounted pad. This allows the operator to activate the light with finger pressure without needing to move a finger from the grip. Features ambidextrous dual momentary and constant-on push/toggle switch. Compatible with Glock 17/17L/18/19/20/21/22/23/24/31/32/34/35 (rail versions) Beretta PX4 Full Size H&K P2000.