ASG Tactical Light/Laser With Detachable MountTactical light laser Class II laser diode Max. output >1 mW Light output: 40 Lumen Tail cap switch LED lights Especially suited for pistols Compatible with Weaver rail equipped rifles Operated via tail switch Incl. detachable mount 3 AAA batteries are not included Note: The laser and light cannot be activated at the same time. The Walther tactical light laser lets you lock on to your targets quick & easy. The laser light can be mounted on any Weaver