Sig Sauer Elite Ammunition uses premium-quality powders and primers for minimum velocity variation. Exclusive jacket design delivers devastating on-game performance for medium to big game at extended ranges, and premium nickel-plated shell casings that deliver consistently reliable accuracy for taking down game. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.Lehigh Defense Maximum Expansion Technology is used to produce projectiles that create the largest wound channels of any bullet on the market. These cavernous hollow points are designed to expand upon contact with a fluid-based medium through hydraulic energy. They do not expand on dry mediums like wood, drywall, bone, or sheet metal. The expansion process of Lehigh's Maximum Expansion technology is very different than that of a traditional lead jacketed bullet that expands when it comes in contact with a hard surface - Lehigh designed these bullets to expand where the expansion is need...