Vortex Diamondback 4-12x40 Riflescope (Dead-Hold BDC MOA Reticle) with Camo CapVortex Optics riflescopes boast extreme durability, high mechanical precision, and superior high definition optics. The Diamondback 4 12x40 Riflescope was carefully crafted and meticulously designed to make this rifle scope the ideal optical solution for a long range tactical applications. The Diamondback 4 12x40 Riflescope (Dead Hold BDC MOA Reticle) brings you exceptional image quality thanks to the optical glass. The 40mm objective lens features a