TacFire&reg; 45 Degree 5 Slots Offset Side Flashlight Laser Picatinny Weaver Rail Mount TacFire Official Product , 45 Degree Black anodized aircraft grade aluminum Accepts all standard Weaver / Picatinny 1913 accessories 5 Slots , designed for red dots, flashlights and lasers Two bolts design for better secure Length: 2.164" / Weight: 1.7 oz