Compatibility: Picatinny/Weaver rails (This flashlight will not fit on sub-compact pistols). 3.4″L x 1.5″W x 1.6H. Weight: 4 oz (with battery). 532nm class IIIa green laser with a maximum output of less than 5mw. Can be mounted to Weaver/Picatinny rail. Rubber push buttons to power on laser and flashlight. Momentary button on top. Constant on/off button on bottom. Laser is fully adjustable windage and elevation. Uses 1 CR123A battery. Easy to mount and remove. Black anodized aluminum construction. Compatible with bolt-action rifles. They have been manufacturing high quality products since 1997. They are dedicated to providing customers with top of the line pouches, optics, and tactical equipment for the most affordable price out there. The NcSTAR Flashlight & Laser is a highly ergonomic device that combines the functionalities of a flashlight and a laser in one compact package. Designed to mount seamlessly to weaver rails, it provides excellent stability and accuracy when aiming. Its ergonomic design ensures a comfortable grip and ease of use, making it an excellent choice for tactical applications or outdoor activities such as hunting and shooting. Item Condition – Brand New in packaging. Package includes: 1 Piece – NcSTAR VAPFLSGV3 Compact Pistol Laser.