BSA 30mm Stealth Tactical Red Dot Sight with Laser and Flashlight: * Features: * Black matte finish * Fully multi-coated glass * Multi-purpose "twist-cap" technology * 5/8" Weaver-style rail * Illuminated red dot * Metallic gift box * Laser sight and flashlight included * Magnification: 1X * Object lens diameter: 30mm * Field of view at 100 yds: 68 * Parallax setting: 50 yds * Click adjustment value: 1/2 * Adjustment range: 45-45 * Weight: 2.9 lbs * Dimensions: 8.0"L x 5.9"W x 3.7"H * Model# STSRD30LL