All our tried and proven Mountmaster scope series are competitively priced and are rugged enough to stand up the real us. Featuring 1/4” finger adjustable turrets and the option of an accurate 3/8” match or standard mount. Available with or without illuminated reticle (IR) and parallax adjustment on the bell (AO) or even as classic scope just with mount. All Mountmaster scopes feature fully multi-coated lenses, are shock tested and dry-nitrogen purged at the factory to make them fully water and fog-proof for guaranteed performance, whether you are on a hunt or at the range. Features: Supplied with 3/8” mount 1 inch matte black alloy body tube AO models feature parallax adjustment on bell 10yds to infinity IR models feature illuminated reticle red/green HMD reticles Multi-coated lenses Waterproof, fog-proof, shockproof Nitrogen filled 1/4 MOA adjustments (7mm@100m)