Viridian Weapon Technologies E-Series, Green Laser, Fits Ruger 5.7, Black

Viridian's E-Series line is specifically designed for everyday concealed carry and is available for the top brands and handguns on the market. The E-Series Green Laser Sights will easily mount to the trigger guard and feature an ambidextrous on/off button with a 5-minute auto shut off just like their Red Sight counterparts. • Fits Ruger 57 • Easy installation onto the trigger guard of your pistol • Ambidextrous on/off button with 5 min auto shut off • 100-yard range in daylight and 2 miles at night • Constant laser with 60 min battery life • Easy windage and elevation adjustment