Makers of high-quality modern sporting rifles and pistols, Diamondback started in 1989 in a small shop with three people and dream. More than three decades later, the Diamondback Firearms or Diamondback Rifles company has grown to a crew of over 200 people dedicated to delivering precision-crafted firearms made right here in America. During this time, Diamondback Firearms has developed ultra-efficient and reliable Diamondback rifles and handguns, including the DB380, one of the smallest micro-compact pistols on the market.The Diamondback DB15 is a rifle with good features at a fair price. With the Diamondback DB15 rifle you do not start with a GI gun, but a rifle that is ready to go for general use including recreation, hunting, and even 3Gun Competition. … The rifle uses a low profile gas block.Buy Diamondback rifles online, Diamondback rifles for sale.