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5.7x28mm Ammo Price History — From $0.45/rd, October 2026

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

By load type: Range/practice $0.593/rd · Defensive/premium $0.808/rd

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.

Cheapest Right Now

$0.453/rd

$22.66 per box of 50

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30-Day Price Summary

middle 50% (p25–p75)median7-day lowrange (low–high)
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

Frequently Asked Questions

What is the current 5.7x28mm ammo price per round?
As of October 2026, range/practice 5.7x28mm runs about $0.593/rd at the midpoint, across 16 tracked retailers. The cheapest observed listing is $0.453/rd. A quarter of listings price at or below $0.640/rd. Across all load types, including defensive and match, the midpoint is $0.780/rd. Prices are updated daily from 47+ product listings.
What is a good price per round for 5.7x28mm?
Over the past 30 days, range/practice 5.7x28mm runs about $0.593/rd at the midpoint, and the 25th-percentile observed price is $0.640/rd. Across all load types, including defensive and match, the midpoint is $0.780/rd. IronScout reports observed market prices only and does not rate individual prices.
Are 5.7x28mm ammo prices going up or down?
Based on 1232 price observations over 31 days, range/practice 5.7x28mm runs about $0.593/rd at the midpoint, and the cheapest observed price is $0.453/rd. Across all load types, including defensive and match, the midpoint is $0.780/rd. IronScout tracks observed prices — not predictions. Set up free price alerts to be notified of significant changes.

Data Methodology

IronScout collects observed in-stock prices from tracked online retailers daily. Price statistics are calculated using the daily-best observed price per product per day — meaning the lowest price seen for each distinct product on each calendar day.

  • Only in-stock products are included in calculations
  • Median and percentile values use SQL PERCENTILE_CONT over daily-best prices
  • Coverage varies by retailer and data source
  • Historical data is append-only and never modified after collection
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 →
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