BSA TW4X30: Tube: 1 - Magnification: 4x - Objective: 30mm - Reticle: Mil-Dot - Parallax: 100 yds. - Turrets: 1/4 MOA - Eye Relief: 4 - Fov: 23' - 10.4' (100 yds.) - Length: 8.11 - Weight: 16.95 oz. - Finish: Black Matte - The Tactical Weapon series is specifically designed for tactical style rifles. The TW4X30 fixed power scope features a rugged one piece tube designpush/pull locking turrets and fast focus to meet all your shooting optics requirements. The TW4X30 includes mounting hardware compatible for AR's SKS and any rifle equipped with a weaver style rail. Recommended for semi-autos and rifles where you can use a compact designed scope. Compact scopes tend to be brighter and have less parallax error than longer scopes of equal quality. - Fully multi-coated optics - 4X magnification - 30mm objective lens - 100 yard parallax setting - Mil-dot reticle - 2-Piece weaver style ring mounts - AR style carry handle mount - SKS mount - Micro Fiber Lens Cloth