In becoming an AR-15 manufacturing company, Diamondback decided to launch its DB15 rifle series using the U.S. Military's tried and tested gas-impingement system.

The DB FS Nine is a striker-fired, double-action semi-auto that arrives in a rugged hard case with one metallic 15-round magazine fitted with an extended polymer base plate.

The DB15 rifle was notable for utilizing the U.S. military’s proven gas-impingement system, which made for a rugged and reliable rifle. While other firms were outsourcing parts, Diamondback went ...

The Hanover native purchased his first rifle, a Diamondback DB-15, on his special day as a gift to himself. The AR-15-style gun, he feels, is a sport and competition rifle, and can also be used ...