Redfield Battlezone Rifle Scope, 6-18X 44, TAC-MOA, Matte Finish 91815 Redfield Battlezone 6-18X44mm Matte Black Rifle Scope With a 1" Tube And "TAC-MOA" Reticle. Winners Adjust. Losers Make excuses. Trust Your Next Shot To The Redfield Battlezone. The Riflescope That proves Its Mettle Time And Again With Bullet Drop Compensation System (BDC); MOA Reticle; And a Bright, Crystal-Clear Image. Everything You Need To Stay In The “Zone.” Specifications: - Reticle: Tac-MOA - Finish: Matte - Exit Pupil (mm): 7.6-2.5 - Weight (ounces): 29.8 - Weight (grams): 590 - Length (In): 14.5 - Length (mm): 368.0 - Mounting Space (In): 5.7 - Mounting Space (Cm): 14.4 - Objective Aperture (mm): 44.0 - Eye Relief (In): 3.5 - Eye Relief (mm): 89 - Elevation Adjustment Range (MOA): 36 - Windage Adjustment Range (MOA): 36 - Lens Coating: Fully Multi-Coated Lens System - Adjustment Markings: Pop-Up Resettable 1/4 MOA Finger Click Adjustments - Maintube Diameter: 1” - Environmental Protection: Nitrogen Filled - Actual Magnification: 5.8-17.4 - Linear Field Of View (ft @ 100Yd): 19.2-6.0 - Linear Field Of View (M @ 100M): 6.4-2.0 Manufacturer: Redfield Mfg Number: 91815 SKU: R_Rf91815