The P4 Sniper reticle is milled from one solid piece of aircraft-grade aluminum to withstand constant heavy recoil. The scope fog proof and weather and shock-resistant. Features adjustable windage and elevation; green fused multi-coated lens; flip-up lens covers protect from dust and scratches when not in use and 2.70-3.30" eye relief provides safety from heavy recoil. Includes Weaver/Picatinny 1913 ring mounts. Length 12.50" Proofs Fog/Shock Proof/Weather Resistant Series Tactical Weight 13.25 oz Reticle P4 Sniper Objective 40mm AO Eye Relief 2.70" - 3.30" Coating Type Weatherproof, Fogproof, Shockproof Field Of View 36.60 - 13.60 ft @ 100 yds Magnification 3-9x Optic Coating Multi-Coated Tube Diameter 1" Parallax Adjustment P4 Sniper