The Crimson Trace Hardline Pro 3-12x42mm Rifle Scope is an ideal choice for the experienced tactical and target shooter - a high-quality glass housed in a tough chassis makes this scope a reliable one for the range or the field. Designed with the experienced shooter in mind, these Rifle Scopes from Crimson Trace utilize a first focal plane, so you get a precise view of your target, and the fully multi-coated lenses provide excellent light transmission, making this scope perfect for hunting or tactical operations. With quick spring-loaded zero reset capped turrets, you can easily adjust this scope on the fly, and it is completely waterproof and fogproof to handle nearly any weather conditions. For the precision shooter, the Crimson Trace Hardline Pro 3-12x42 Tactical Rifle Scope contains an integrated barrage hold, so you can easily clock your targets and know exactly where to place each shot. This Crimson Trace Rifle Scope uses a fast-focus eyepiece and has a parallax adjustment from 50 yards to infinity. In addition, all Crimson Trace Hardline Pro Rifle Scopes utilize the Trace Ballistic Calculator which can be found at: https://www.trace.com/ballistics. Specifications for Crimson Trace Hardline Pro 3-12x42mm Rifle Scope: Manufacturer: Crimson Trace Objective Lens Diameter: 42 mm Magnification: 3 - 12 x Reticle: MR1-MOA Reticle Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Finish: MOC Coating Field of View, Linear: 9.4 - 38.3 ft at 100 yds Eye Relief: 3.7 in Color: Black Weight: 19.4 oz Adjustment Click Value: 0.25 MOA Length: 13.1 in Adjustment Type: MOA Parallax: 50 yds to infinity Illumination Type: Non-Illuminated Fabric/Material: Aerospace Aluminum Optical Coating: Fully Multi-Coated Light Transmission: 90 % Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Package Type: Box Magnification Type: Variable Lens Finish: Fully Multi-Coated Design: Lightweight Application: Tactical Features of Crimson Trace Hardline Pro 3-12x42mm Rifle Scope Exceptional Glass Quality and Light Transmission Quick spring-loaded zero reset capped turrets Designed with the experienced tactical and target shooter in mind Configures with Trace Ballistic Calculator to get the precise bullet drops for your ammunition and atmospheric conditions Package Contents: Crimson Trace Hardline Pro 3-12x42mm Rifle Scope User Guide Retcile User Guide Lifetime Warranty