NcStar Green Laser Sight with Weaver Base and Switch

Specifications: - All Aluminum construction - 532nm Green Laser Beam 5mw - Specially designed Weaver style mount with mounting tool - Momentary & constant on/off cap switch and coil pressure switch included - Powered by 1 CR123A Lithium Type Battery (included) - Dimensions (inches): 4.08L x 1.54W x 3.40H