The Diamondback - loaded with features! first, the solid one-piece aircraft-grade aluminum alloy construction makes the diamondback riflescope virtually indestructible and highly resistant to Magnum recoil. Argon purging puts waterproof and fog proof performance on the agenda, and advanced fully multi-coated optics raise an Eyebrow when crystal clear, tack-sharp Images appear in the crosshairs. Look for all this and more in a riflescope you'd expect to cost quite a bit more-but doesn't. We can live with that.