Laser target designator is very convenient in the manufacture of home-made entertainment "weapons". It can be installed on a makeshift crossbow, an air gun, or even a rubber arrow, due to its small size.
It is mounted on a standard dovetail of 11 mm, or 21 mm (the grips are turned over depending on what size you need). Plus, in this model, the mounting mechanism has a very large amplitude. Therefore, it is not necessary to buy and mount a standard factory-made weapon bar. It is enough to fix a metal strip with a width of 11 or 21 mm (plus / minus 1 mm) on your "weapon" and the target designator will be tightly fixed on it. Adjusting it also has a fairly wide amplitude, and you can easily accurately shoot yours "weapons". Included are hex keys for mounting and for adjusting.
The beam is bright enough. Even in sunny weather, the point is clearly visible at a distance of 30 meters.
Included are batteries. Grabs them for a long time
The case is aluminum, made with high quality! The on / off button is at the end. For its price - a very high-quality thing.
Cost: ~ 350