Vortex Crossfire II Rifle Scope 4-12x40mm AO Dead-Hold BDC Reticle - CF2-31019 Vortex has redesigned their bestselling rifle scope in the Crossfire. With the sleek new style and added features, the Crossfire will no doubt continue to outperform every scope in its class. The new line features longer eye relief, fast focus eye piece and redesigned, finger adjustable, zero resettable 1/4 MOA capped turrets. Fully multi-coated lenses with anti-reflective coating deliver amazing light transmission with edge to edge clarity. The rugged 1-piece tube is nitrogen purged and O-ring sealed for 100% waterproofing and fog proofing at any elevation in any conditions. You shouldn't have to struggle to find your target and with the generous eye box and ample field of view allow for the easiest target acquisition. The new Crossfire delivers exactly what you need, and then some. Covered by Vortex's VIP lifetime warranty.