Green laser is fully adjustable to meet player preference Front Sight is at the 1.5 height for back-up iron sights Ambidextrous button arrangement applies identical utility on both sides of mount Rear mounted button behind laser activates a strobe feature Compatible with weaver, picatinny and MIL-STD 1913 rails Black anodized die cast aluminum body Uses 1 CR123A lithium type battery (included) Buttons are easily accessible from your support hand when grasping handguard a 3.5 mm jack for the included remote momentary pressure switch. Cantilever mount design can extend past the edge of the handguard to preserve rail space You can use the momentary rear or consistent forward button to shine laser on and off at the push of a button. In the Box 1X Tactical Laser Specifications: Brand NC Star Build Aluminum Weight 0.28 lbs Length 3.6 in Laser Type A 532NM, Class IIIA Laser Maximum Output