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Last updated May 13, 2026

.357 Magnum FMJ range ammo prices

Compare 158gr FMJ training and range ammo across retailers.

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IronScout provides observed price and availability data for .357 Magnum ammo prices .357 Magnum FMJ range ammo prices ammunition across tracked online retailers. Data reflects historical price observations and does not include purchase recommendations.

Observed 30-Day Price Range (Per Round): median: 1.550, lowest: 0.580, highest: 2.936, sample size: 1743.

Lowest observed price in the trailing 7-day window: 0.580.

Prices last updated May 13, 2026 · 75 listings tracked across 4 retailers · 31 days with data in the 30-day window

How we calculate this

SQL PERCENTILE_CONT over daily-best per-product-per-day observed in-stock prices

  • Daily-best is MIN(price_per_round) per (caliber, product, UTC day).
  • Only in-stock observations included.
  • Coverage varies by retailer and source.

Best-value .357 Magnum FMJ by product line

Product LineGrainCountTypical CPR
Magtech .357158gr50$0.35—0.48
Blazer Brass .357158gr50$0.36—0.50
Sellier & Bellot .357158gr50$0.36—0.48

What to know about .357 Magnum FMJ

The 158gr FMJ is the standard .357 Mag range load. For cheaper practice, most .357 Magnum revolver owners train with .38 Special FMJ at roughly half the cost per round. Reserve full-power .357 FMJ for verifying point-of-impact with carry loads and building recoil management skills.

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