What's in the Box Vortex Crossfire II 3-9x50mm Riflescope with Straight-Wall BDC MOA Reticle Tethered Lens Cover Lens Cloth Optimized for popular straight-wall cartridges including .450 Bushmaster, 350 Legend, and .45-70 Government. Whatever the reason you shoot straight-wall cartridges (like .450 Bushmaster, 350 Legend, and .45-70 Government), the Crossfire II 3-9x50 Straight-Wall is built to help you get the most out of these classic cartridges. With a Bullet Drop Compensator (BDC) reticle optimized for straight-wall hunting, you'll enjoy accurate holdovers and rapid target acquisition. The one-inch tube provides an ideal combination of adjustment, size, and weight for a variety of hunting scenarios, and of course, you can count on the workhorse value of the Crossfire II line to help you fill those tags, year after year. Product Features SD Optical System Fully Multi-Coated Lenses Nitrogen Gas Purged Waterproof Fogproof Shockproof Product Specifications SKU: CF2-31011SW Magnification x Objective Lens Diameter: 3-9x50mm Focal Plane: SFP Reticle: Straight-Wall BDC MOA Illumination: No Eye Relief: 3.8" Linear Field of View (@ 100 yards): 32.0' - 12.9' Zero Stop: N/A Tube Size: 1" Overall Length: 12.8" Weight: 8.4 oz.