Laser, APRLS Red w/Weaver Mount

Red Laser: Freq. 635-655nm, Class IIIa Laser Maximum Output: <5mw Weaver style mount will fit most weaver & Picatinny type rails. Includes mounting tools Fully Adjustable for Windage and Elevation Side to Side Toggle On/Off End Cap Switch All Aluminum Construction. Black Anaodized finish Uses 3 each AG13 button cell batteries (Included) Dimensions: 2.2" L x 1.1" W x 1.2" H, Weight: 1.9 oz Weight: 2.0 oz