CCI #350 magnum primers deliver 23% hotter flame than standard primers with extended duration, ideal for heavy magnum loads and demanding applications requiring maximum ignition reliability.
The CCI #350 represents a purposeful step up from standard large pistol primers, engineered specifically for handloaders working with magnum cartridges and heavy powder charges.
These primers excel in:
CCI primers are manufactured to exacting standards with consistent cup hardness, precise anvil geometry, and reliable priming mix. The #350 magnum variant addresses the specific needs of handloaders pushing performance boundaries while maintaining the quality control that has made CCI a trusted name in ammunition components for decades.
Whether you're developing maximum-power loads or working with difficult powder combinations, the CCI #350 delivers the ignition authority your ammunition demands.