Buffalo Bore ammunition is loaded to be some of the most powerful and highest quality ammunition available in . Buffalo Bore Premium Super Charged ammunitions is considered safe to use in any 30-06 Springfield chambered rifle that is in normal operating condition. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.The Barnes Tipped TSX features a 100-percent copper body with rings cut into the shank. A polymer tip boosts the ballistic coefficient, improves long-range ballistics and provides fast expansion. The four razor sharp cutting petals double the bullet diameter making delivering "dead right there" performance. These revolutionary bullets from Barnes are made of 100% copper and contain no lead.