Monstrum Stealth 4x30 Fixed Magnification Scope with AO Parallax Adjustment | Crossbow BDC Reticle | Scope Only

Fixed 4x magnification, for targeting out to 300 yards and beyond A new and improved optics assembly, providing a shorter scope with a long eye relief of 6+ inches Aircraft grade 6061 aluminum scope body with a sealed, nitrogen-charged tube for resistance to water and fog An adjustable objective lens or AO - that allows for sharper focus of the target image, elimination of parallax, and range estimation All Monstrum Products come with a lifetime warranty