CCI's Mil-Spec No. 41 primer delivers reliable, consistent ignition in 5.56 cartridges. Built to military specifications with enhanced sensitivity for progressive and automated loading equipment.
The CCI Mil-Spec No. 41 primer is purpose-built for 5.56 cartridge reloading. This primer meets military sensitivity specifications while remaining suitable for commercial ammunition production.
CCI has long been trusted by both military armorers and civilian reloaders for primer quality and consistency. The No. 41 is specifically formulated for 5.56 applications, ensuring proper ignition characteristics across a wide range of powder charges and bullet weights. If you're loading 5.56 ammunition—whether for training, competition, or duty use—this primer delivers the reliability you expect from a mil-spec component.
Note: This product is classified as HAZMAT and requires special shipping.