The same quality primers that make Gold Medal cartridges the choice of match shooters and hunters everywhere. Federal Premium Gold Medal Large Pistol Match #150M Primers are manufactured to exacting tolerances and use Federal’s exclusive basic lead styphnate priming mix of optimum primer ignition. Rifle and pistol reloaders need the affordable and reliable performance of Federal 150 Primers Their unique priming mix and consistent ignition make them perfect for high-volume shooters, as well as those learning how to reload