Centuri Riflescopes from GPO USA feature a 30mm tube, GPObright high transmission lens coating technology, iControl auto-off illuminated reticles, DoubleHD objective lens technology and Zero-stop locking turrets on most models. The Super Compact models were designed for shooters seeking a low-profile optic with higher magnification. Full-size models cater to discerning hunters/shooters seeking exceptional quality optics at a reasonable price, and feature a ballistic MOA reticle with an illuminated micro-dot in the second focal plane. All models are equipped with zero-stop locking exposed .25-MOA ballistic turrets. Blank turrets are available for custom engraving as needed. MSRP: $539-$639. www.gpo-usa.com