BSA Optics Sweet Riflesope .270 3-9x40mm 30/30 Duplex Reticle Weaver rings Black. 270 AO Rifle Scope is specifically designed for the .270 caliber cartridge. Complete with 3 ballistically calibrated turrets for 100gr 130gr and 150 gr cartridges the Sweet .270 AO also features an adjustable objective fully coated lenses 30/30 reticle and 2 pc. weaver rings Specifications for BSA Optics Sweet .270 3-9x40mm AO Rifle Scope: Manufacturer: BSA Optics Objective Lens Diameter: 40 mm Magnification: 3 - 9 x Reticle: 30/30 Tube Diameter: 1 in Exit Pupil: 4.44 - 13.33 mm Finish: Matte Field of View Linear: 34.2 - 11.5 yds at 100 yds Eye Relief: 3 in Color: Black Weight: 21.8 oz Adjustment Click Value: 1/4 MOA Length: 12.2 in Adjustment Type: MOA Parallax: 7.5 yds to infinity Illumination Type: Non-Illuminated Width: 1.5 in Fabric/Material: Aluminum Adjustment Range: 35 yds Height: 1.5 in Lens Material: Glass Optical Coating: Fully Coated Weather Resistance: Yes Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Package Type: Clam Pack/ Plastic Included Accessories: 2 pc. Dovetail rings Rings Mount Magnification Type: Variable Gun Type: Rifle Mount Type: Weaver Attachment Type: Weaver Features of BSA Optics Sweet 270 3-9x40 AO Rifle Scope: waterfogshockproof 40mm obj. fully coated lens Included Accessories: 2pc weaver rings Package Contents: BSA Optics Sweet 270 3-9x40 AO Rifle Scope BSA Optics 270-39X40AOWRTB: Sweet Riflesope .270 3-9x40mm 30/30 Duplex Reticle Weaver rings Black