CCI 50 BMG Military Primers #35

Military-style semi-auto rifles seldom have firing pin retraction springs. If care is not used in assembling ammunition, a “slam-fire” can occur before the bolt locks. The military arsenals accomplish this using different techniques and components. Including different primer sensitivity specifications. From their commercial counterparts. CCI makes rifle primers for commercial sale that matches military sensitivity specs that reduce the chance of a slam-fire when other factors go out of control. If you’re reloading for a military semi-auto, look to CCI Military primers.

CCI 50 BMG Military Primers #35

Mil-spec sensitivity. Initiator mix optimized for ball/spherical propellants. Use the same data as CCI Magnum primers.

CCI 50 BMG Military Primers #35

Primers come in different strengths, technically known as “brisance,” a word defined as “the shattering effect of a high explosive.