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Bulk .357 Magnum Ammo Prices — All Pack Sizes From $0.329/rd

Lowest price: $0.329/rd · Lower quartile: $0.739/rd · 26 retailers tracked

Last updated November 11, 2026

Lowest

$0.329/rd

Lower Quartile

$0.739/rd

a quarter price at or below

Midpoint

$1.20/rd

across products

Highest

$3.25/rd

Range / Practice Midpoint

$0.669/rd

FMJ-class loads — most commonly bought in bulk

284 products tracked·26 retailers·31-day coverage

.357 Magnum Price Per Round

MetricPrice Per RoundPer Box of 50
Lowest Observed$0.329$16.45
25th Percentile$0.739$36.95
Median$1.20$59.98
75th Percentile$1.50$74.98
Highest Observed$3.25$162.38

Based on 6139 observations over 31 days across 26 retailers · 284 products tracked

Observed 30-day price distribution

IronScout provides observed price and availability data for .357 Magnum 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: $1.200, 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.

Bulk .357 Magnum Ammo: What the Prices Show

The prices above cover every tracked .357 Magnum listing, whatever its pack size, so they are not case-only prices. A low price can come from a box or from a case. Compare the cost per round and the pack size of each listing.

IronScout monitors prices before shipping. Shipping terms differ by retailer, so to find the delivered cost per round, add each retailer's shipping cost for your order size.

Frequently Asked Questions

What is the lowest price for bulk .357 Magnum ammo right now?
The lowest observed price for .357 Magnum is $0.33/rd across 26 tracked retailers, across every pack size. IronScout observed 284+ listings over the 30-day window and updates this page daily.
How much can I save buying .357 Magnum ammo in bulk?
IronScout does not publish a bulk saving for .357 Magnum. The prices on this page cover every tracked pack size, so they cannot show the difference between case and box prices. Compare the cost per round of each listing, before shipping.
What case sizes are available for bulk .357 Magnum?
IronScout's bulk search counts a listing as bulk when its pack holds 500 rounds or more. Pack sizes differ by manufacturer and retailer, and this page does not track how often each size is listed.
Is bulk .357 Magnum ammo in stock?
This page does not establish current .357 Magnum stock. Its counts and prices are observations over the snapshot window, not currently purchasable offers. Verify the exact retailer listing, package quantity and observation time.
Does bulk .357 Magnum qualify for free shipping?
Shipping terms differ by retailer and change over time, and this page does not track them. The prices here are before shipping. Check each retailer's shipping terms against your order size.
How often does IronScout update bulk .357 Magnum prices?
IronScout updates .357 Magnum prices daily from tracked online retailers. This page reflects the most recent observation window. You can also set up free price alerts: save a .357 Magnum product to be notified when its price drops, or save a .357 Magnum search with the price per round you state.

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