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7×57 Mauser and the 325 WSM
Bullet/ Grain Application Velocity 220gr FN Training/Practice 850/4"
Practice 990/5" 230gr RN
Destroy your target
356) 100gr Hybrid Hollow Point
Winchester StaBall Match 357 mag 7×57 Mauser and the 325Winchester StaBALL Match is a temperature insensitive, double base, BALL Powder, stable in extreme hot or cold conditions. This powder provides optimal loading density in cartridges appropriate for the burn speed, which is ideal for high BC heavy for caliber bullets in 223 Remington, 224 Valkyrie, 22 250 Remington, 308 Winchester, 30 06 and many more. Typical of a BALL powder, precise metering contributes to consistent velocity and pressure with lower