Alongside Winchester's iconic lever-action and bolt-action rifles, the company has been an innovator in centerfire cartridge design for nearly as long as the company itself has been in existence.

300 Winchester Magnum ammunition for the service's bolt-action M2010 Enhanced Sniper Rifle By Jared Keller Posted on Jan 15, 2020 The Army has selected gunmaker Sig Sauer to produce .300 ...