.378 Diameter Reloading Bullets for Sale

Bullets
.378 Diameter
240GR HARD LEAD-RNFP 250CTHSM BULLETS .38-55 CAL. 378
HSM 240 Grains 250 Count New

.378 Diameter Bullets Price Graph

Today's .378 Diameter Bullets average is 18.9¢/ct, 4% below the 180-day average of 19.7¢/ct. Over the last 180 days, the average peaked at 22.0¢/ct on July 25, 2026 and bottomed at 18.8¢/ct on April 3, 2026.

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