This flashlight can be used on any of our Picatinny/Weaver Tri- Rail Mounts or can be used as an everyday flashlight. Features: * 1" Durable aluminum tube * Patterned surface for easy gripping * Only 5.45" inches long and 5.7 oz. in weight * Adjustable focusable beam * Tail push-button momentary switch and end-cap twist-on switch * Complete with remote pressure switch and tactical ring mount * Two 3-volt Lithium batteries included *95 Lumens.