Bushnell Tac Optics Mini Cannon 1x23mm Red Dot Sight Dot/Circle Dot/Crosshair Dot/Circle Crosshair Dot Reticle Box 5L. 5 MOA 4 Reticle Patterns packs a big punch in a compact package. These Red Dot Sights by Bushnell are built tough nitrogen purged and O-ring sealed to deliver complete shockproof fogproof and waterproof performance. This Bushnell Tac Optics Mini Cannon 1x23 Sight provides 4 reticle options to best suit your needs including Black with Dot Circle Dot Crosshair Dot Circle Crosshair Dot reticle. Enhance your weapon performance in any scenario with a Bushnell Tac Optics Mini Cannon Red Dot Sight. Specifications for Bushnell BT71XRDX Tac Optics Mini Cannon 1x 23mm Obj 2.5 MOA 4 Reticle Patterns: Manufacturer: Bushnell Finish: Black Magnification: 1 x Objective Lens Diameter: 23 mm Reticle: 4 pattern Brightness Settings: 12 Eye Relief: Unlimited Adjustment Click Value: 0.5 MOA Field of View Linear: 0 m to Infinity Optical Coating: Multi-Coated Battery Type: CR2032 Length: 2.9 in Weight: 6.5 oz Additional Features: Waterproof Fogproof Shockproof Magnification Type: Fixed Features of Bushnell BT71XRDX Tac Optics Mini Cannon 1x 23mm Obj 2.5 MOA 4 Reticle Patterns Black with Dot Circle Dot Crosshair Dot Circle Crosshair Dot reticle Waterproof Construction - O-ring sealed optics stay dry inside even when totally immersed in water. Shockproof construction - Built to withstand bumps bangs drops and the rough-and-tumble environment of the field. Nitrogen Purged Fog-Proofing - Nitrogen inside the scope ensures interior optical surfaces wont fog due to humidity or rapid temperature change. Package Contents: Bushnell BT71XRDX Tac Optics Mini Cannon 1x 23mm Obj 2.5 MOA 4 Reticle Patterns Bushnell BT71XRDX Tac Optics Mini Cannon 1x 23mm Obj 2.5 MOA 4 Reticle Patterns