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Last updated November 11, 2026

.357 Magnum FMJ range ammo prices

Compare 158gr FMJ training and range ammo across retailers.

Search .357 Mag FMJ by Cost per Round
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Observed 30-day price distribution

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

These figures cover all tracked .357 Magnum listings, not only .357 Magnum FMJ range loads.

Observed 30-Day Price Range (Per Round): median: $1.200, lowest: $0.329, 95th-percentile high: $2.000, sample size: 6139.

Lowest observed price in the trailing 7-day window: $0.329.

Prices last updated November 11, 2026 · 284 listings tracked across 26 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.
View 284 tracked .357 Mag products →

Common .357 Magnum FMJ by product line

Product LineGrainCount
Magtech .357158gr50
Blazer Brass .357158gr50
Sellier & Bellot .357158gr50

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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Frequently asked questions

How is .357 Magnum FMJ priced?
Sellier & Bellot and PPU offer lower-priced brass-cased .357 Magnum FMJ. Shooting lower-cost .38 Special through a .357 Magnum revolver is a common cost-saving strategy for range practice. Current observed .357 Magnum prices are in the 30-day price summary at the top of this page.
Can I shoot .38 Special in a .357 Magnum revolver?
Yes. .357 Magnum revolvers are chambered to accept .38 Special cartridges; Check the cylinder marking and the firearm manufacturer's manual. .38 Special has lower recoil and lower cost, which accounts for its common use in practice and general range sessions.
Why is .357 Magnum ammo more expensive than .38 Special?
.357 Magnum uses a longer case with more powder, producing higher pressures and velocities. The additional material and higher-grade components increase manufacturing cost, so it is typically priced above .38 Special for comparable loads.