... and side attached mini red laser scope combo, Red Dot Sight or Red Dot Scope, Dot sightOPTICAL DATA System Parallax Free, Reflex, Collimator System ... for laser Battery Life: 50-100 hours average. Switch, dot brightness 10 positions, of which 5 Extra BrightMECHANICAL DATA Material ... = 30 mm at 100 meters Trumpet shell green and red dot sight with windage and elevation adjust mechanism and mini red laser ...