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Cheapest 5.7x28mm Ammo In Stock - From $0.453/rd

Cheapest right now: $0.453/rd · Lower quartile: $0.640/rd · 16 retailers tracked

Last updated October 5, 2026

As of October 5, 2026, 5.7x28mm ammunition shows a median observed price of $0.780 per round across 16 tracked retailers, with most in-stock listings between $0.640 and $1.08 per round (30-day window, 1,232 daily-best observations across 47 products). By purpose, range/practice (FMJ-class) ammunition has a median of $0.593 per round and premium/defensive (JHP, hunting, match) has a median of $0.808 per round.

Observed price data from tracked retailers, updated daily. How we measure this.

Lowest

$0.453/rd

Lower Quartile

$0.640/rd

a quarter price at or below

Midpoint

$0.780/rd

across products

Highest

$1.25/rd

Range / Practice Midpoint

$0.593/rd

FMJ-class loads

Defensive / Premium Midpoint

$0.808/rd

JHP, match, hunting

47 products tracked·16 retailers·31-day coverage

5.7x28mm Price Per Round

MetricPrice Per RoundPer Box of 50
Lowest Observed$0.453$22.66
25th Percentile$0.640$31.99
Median$0.780$38.99
75th Percentile$0.950$47.48
Highest Observed$1.25$62.49

Based on 1232 observations over 31 days across 16 retailers · 47 products tracked

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Observed 30-day price distribution

IronScout provides observed price and availability data for 5.7x28mm 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: 0.780, lowest: 0.453, highest: 1.250, sample size: 1232.

Lowest observed price in the trailing 7-day window: 0.453.

Prices last updated October 5, 2026 · 47 listings tracked across 16 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 47 tracked 5.7x28mm products →

How This Page Works

IronScout monitors 5.7x28mm prices across 16 online retailers and updates this page daily. Prices shown are observed in-stock prices — not cached or stale data. The “lowest” price reflects the lowest per-round price observed in the trailing 30-day window.

This page shows aggregate pricing data. To search specific products, use the 5.7x28mm search in the app.

Frequently Asked Questions

Where is the cheapest 5.7x28mm right now?
The lowest observed price for 5.7x28mm is $0.45/rd across 16 tracked retailers. IronScout monitors 47+ listings and updates prices daily. Check the current prices above for the latest data.
Is 5.7x28mm ammo in stock and for sale right now?
Yes. IronScout is currently tracking 47+ in-stock 5.7x28mm listings for sale across 16 online retailers, starting at $0.45/rd. Only in-stock offers are counted, and availability is refreshed daily. Compare the live listings above to find 5.7x28mm in stock today.
What is a good price for 5.7x28mm?
Over the past 30 days, the 25th-percentile observed price for 5.7x28mm is around $0.64/rd, with the cheapest in-stock listings near $0.45/rd. The midpoint across all listed products (premium defensive loads included) is $0.78/rd. IronScout reports observed market prices only and does not rate individual prices. Split by load type, range/practice 5.7x28mm runs about $0.59/rd at the midpoint while defensive/premium runs about $0.81/rd.
Is it cheaper to buy 5.7x28mm ammo in bulk?
Yes. Case quantities of 500–1,000 rounds typically save 10–25% over individual box pricing. Most online retailers offer free shipping above $99–$150, which further reduces the effective cost per round. Check IronScout's bulk ammo page for current bulk pricing on 5.7x28mm.
How often does IronScout update 5.7x28mm prices?
IronScout updates 5.7x28mm prices daily from tracked online retailers. This page reflects the most recent observation window. You can also set up free price alerts to be notified when 5.7x28mm prices drop to a level you specify.
Does IronScout include shipping in 5.7x28mm prices?
No. Prices shown are the advertised per-round cost before shipping. Shipping costs vary by retailer, order size, and destination. Many retailers offer free shipping above $99–$150. To minimize shipping impact, consider buying in bulk — a case of 5.7x28mm often qualifies for free shipping.

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