5.7x28mm Ammo Prices & Cost Per Round

Real-time price tracking across 5 retailers. Updated every 2 hours.

27
Products Tracked
$0.48/rd
Best CPR →
$1.00/rd
Median CPR
$23.99
Cheapest Box →
22
In Stock
2026-09-25
Last Updated
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Filter by grain weight: All 27gr 30gr 35gr 40gr 62gr Showing 27 40gr products

5.7x28mm by Use Case

Self-Defense
116¢/rd
best: 68¢/rd
7 in-stock products
Hunting
79¢/rd
best: 48¢/rd
6 in-stock products

Track 5.7x28mm ammo cost per round in real time across 5 retailers. We're monitoring 27 5.7x28mm products (18 priced offers with CPR data) with box prices starting at $23.99. The typical cost per round is $1.00, with the best deal at $0.48/round. Broken down by use case: Self-Defense averages 116¢/rd and Hunting averages 79¢/rd. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.

Median 5.7x28mm cost per round on September 25, 2026: $1.00 across 18 in-stock listings tracked by Firearm Data Lab.

5.7x28mm Cost Per Round History

5.7x28mm Price by Month

Month Median CPR Lowest CPR Change
September 2026 98.3¢/rd 31.3¢/rd —
August 2026 98.3¢/rd 36.6¢/rd -0.8%
July 2026 99.0¢/rd 18.0¢/rd -0.9%
June 2026 100.0¢/rd 18.0¢/rd -3.9%
May 2026 104.0¢/rd 18.0¢/rd +1.0%
April 2026 103.0¢/rd 40.0¢/rd —

Median and lowest observed cost per round per calendar month, from in-stock listings tracked across supported retailers.

Want the whole market instead of one caliber? The Ammo Price Index chains these monthly medians across a fixed 12-caliber basket into a single month-over-month benchmark.

Frequently Asked Questions

What is a good cost per round for 5.7x28mm?

The best cost per round we're currently tracking for 5.7x28mm is $0.48/round. A typical CPR across 18 tracked offers is $1.00/round. Prices vary by brand, grain weight, and retailer.

Is 5.7x28mm ammo cheap right now?

The typical cost per round for 5.7x28mm is $1.00. Check our CPR trend chart above to see if current prices are above or below the 30-day average. Set a price alert to get notified when prices drop.

How do 5.7x28mm prices vary by use case?

5.7x28mm ammo falls into different price tiers depending on intended use. Self-Defense averages 116¢/rd (best deal 68¢/rd across 7 products). Hunting averages 79¢/rd (best deal 48¢/rd across 6 products).

Where can I find the cheapest 5.7x28mm ammo?

Based on our real-time tracking across 5 retailers, the cheapest 5.7x28mm ammo starting at $23.99/box. We compare prices from Bereli, E-Commerce Arms, GrabAGun, Palmetto State Armory and more.

Other Calibers

.17 HMR .22 LR .22 WMR .243 Win .270 Win .300 Win Mag .308 Winchester .338 Lapua .350 Legend .357 Magnum .38 Special .380 ACP .40 S&W .410 Bore .44 Magnum .45 10mm 12 Gauge 20 Gauge 28 Gauge 30-06 300 Blackout 5.56 / .223 5.7x28mm 6.5 Grendel 6.5mm Creedmoor (6.5x48mm) 7.62x39 7.62x51 NATO 7mm Rem Mag 9mm

All 5.7x28mm Ammo — Lowest CPR First

FNH 5.7x28 mm 40gr V-MAX 50 Rounds Ammunition - SS197SR
FNH 5.7x28 mm 40gr V-MAX 50 Rounds Ammunition - SS197SR
$23.99 0.48/rd
Palmetto State Armory 50 rds Hunting
Hot Deal
FN High Performance Brass 5.7x28mm 40 Grain 50-Rounds V-Max
$25.89 0.52/rd
GrabAGun 50 rds Hunting
FN SS197SR 5.7X28MM 40GR 50/500
FN SS197SR 5.7X28MM 40GR 50/500
$26.49 0.53/rd
E-Commerce Arms 50 rds
Fiocchi 5.7x28mm Ammunition Range Dynamics FI57FMJ40 40 Grain Full Metal Jacket Bulk Pack 150 Rounds
Fiocchi 5.7x28mm Ammunition Range Dynamics FI57FMJ40 40 Grain Full Metal Jacket Bulk …
$82.30 0.55/rd
E-Commerce Arms 150 rds Range / FMJ
FN 5.7X28 40GR V-MAX SS197SR - 50RD 10BX/CS
FN 5.7X28 40GR V-MAX SS197SR - 50RD 10BX/CS
$29.42 0.59/rd
E-Commerce Arms 50 rds Hunting
American Eagle 5.7x28 Ammo 40 Grain FMJ 50rds - AE5728A
American Eagle 5.7x28 Ammo 40 Grain FMJ 50rds - AE5728A
$29.89 0.60/rd
Palmetto State Armory 50 rds Range / FMJ
500 Round Case – 5.7x28mm 40 Grain Speer Gold Dot Hollow Point Ammo – 25728GD
500 Round Case – 5.7x28mm 40 Grain Speer Gold Dot Hollow Point …
$339.50 0.68/rd
SGAmmo 500 rds Self-Defense
Hot Deal
50 Round Box – 5.7x28mm 40 Grain Speer Gold Dot Hollow Point Ammo – 25728GD
50 Round Box – 5.7x28mm 40 Grain Speer Gold Dot Hollow Point …
$34.95 0.70/rd
SGAmmo 50 rds Self-Defense
250 Round Case – 5.7x28mm 40 Grain V-Max Hornady Black Ammo – 90001
250 Round Case – 5.7x28mm 40 Grain V-Max Hornady Black Ammo – …
$249.50 1.00/rd
SGAmmo 250 rds Hunting
Hornady Black 5.7x28mm 40 gr V-Max 25rds Handgun Ammo for Superior Precision and Performance - 90001
Hornady Black 5.7x28mm 40 gr V-Max 25rds Handgun Ammo for Superior Precision …
$24.99 1.00/rd
Palmetto State Armory 25 rds Hunting
25 Round Box – 5.7x28mm 40 Grain V-Max Hornady Black Ammo – 90001
25 Round Box – 5.7x28mm 40 Grain V-Max Hornady Black Ammo – …
$25.95 1.04/rd
SGAmmo 25 rds Hunting
Above Avg
Hornady CD 5.7X28MM 40GR FTX 25/250
Hornady CD 5.7X28MM 40GR FTX 25/250
$27.29 1.09/rd
E-Commerce Arms 25 rds
SPR GOLD DOT 5.7X28MM 40GR HP 50/500
SPR GOLD DOT 5.7X28MM 40GR HP 50/500
$57.14 1.14/rd
E-Commerce Arms 50 rds Self-Defense
250 Round Case – 5.7x28mm 40 Grain FTX Hornady Critical Defense Ammo – 90000
250 Round Case – 5.7x28mm 40 Grain FTX Hornady Critical Defense Ammo …
$289.50 1.16/rd
SGAmmo 250 rds Self-Defense
25 Round Box – 5.7x28mm 40 Grain FTX Hornady Critical Defense Ammo – 90000
25 Round Box – 5.7x28mm 40 Grain FTX Hornady Critical Defense Ammo …
$31.95 1.28/rd
SGAmmo 25 rds Self-Defense
Hornady Critical Defense 5.7x28mm 40 gr FTX 25rds Handgun Ammo for Effective Self-Defense - 90000
Hornady Critical Defense 5.7x28mm 40 gr FTX 25rds Handgun Ammo for Effective …
$32.99 1.32/rd
Palmetto State Armory 25 rds Self-Defense
Above Avg
Speer Gold Dot Personal Protection 5.7x28 Ammo 40 Gr 50rds - 25728GD
Speer Gold Dot Personal Protection 5.7x28 Ammo 40 Gr 50rds - 25728GD
$66.99 1.34/rd
Palmetto State Armory 50 rds Self-Defense
Above Avg
Fiocchi Range Dynamics 5.7x28 FN 40gr FMJ 1700 fps 1 – Case of 9 150rd boxes (1350 rounds) -Free Shipping
Fiocchi Range Dynamics 5.7x28 FN 40gr FMJ 1700 fps 1 – Case …
$656.33 4.38/rd
E-Commerce Arms 150 rds Range / FMJ
Fiocchi 57PT40 Hyperformance 5.7x28mm 40gr Tipped Hollow Point 50 Per Box/10 Case
Fiocchi 57PT40 Hyperformance 5.7x28mm 40gr Tipped Hollow Point 50 Per Box/10 Case
$28.77
E-Commerce Arms Hunting
Fiocchi Hyperformance 5.7x28mm 40gr Tipped Hollow Point
Fiocchi Hyperformance 5.7x28mm 40gr Tipped Hollow Point
$45.00
Bereli Hunting
Fiocchi Range Dynamics Handgun Ammunition 5.7x28 FN 40gr FMJ 1700 fps 150/ct
Fiocchi Range Dynamics Handgun Ammunition 5.7x28 FN 40gr FMJ 1700 fps 150/ct
$77.93
E-Commerce Arms Range / FMJ
Fiocchi 57FMJ40 Range Dynamics 5.7x28mm 40gr Full Metal Jacket 150 Per Box/3 Case *Bulk
Fiocchi 57FMJ40 Range Dynamics 5.7x28mm 40gr Full Metal Jacket 150 Per Box/3 …
$84.58
E-Commerce Arms Range / FMJ
Federal American Eagle Rifle Ammunition 5.7x28mm FN 40 gr FMJ 1655 fps …
$268.15 0.54/rd
E-Commerce Arms 500 rds Range / FMJ
Out of Stock
Fiocchi Hyperformance Defense 5.7x28mm 40gr. PTHP Ammo, 50rds - 57PT40
Fiocchi Hyperformance Defense 5.7x28mm 40gr. PTHP Ammo, 50rds - 57PT40
$28.99 0.58/rd
Palmetto State Armory 50 rds
Out of Stock
FN 10700031 America Gunner Target Ammunition 5.7X28MM 40 Grain Full Metal Jacket 50 Round Box
FN 10700031 America Gunner Target Ammunition 5.7X28MM 40 Grain Full Metal Jacket …
$65.00 1.30/rd
Bereli 50 rds Range / FMJ
Out of Stock
FN Herstal SS197SR FN 5.7x28mm Ammo 40 Grain Hornady V-Max
FN Herstal SS197SR FN 5.7x28mm Ammo 40 Grain Hornady V-Max
$55.00
Bereli Hunting
Out of Stock
Fiocchi 57PT40 Hyperformance 5.7x28mm 40 gr Tipped Hollow Point
Fiocchi 57PT40 Hyperformance 5.7x28mm 40 gr Tipped Hollow Point
$85.99
Bereli Hunting
Out of Stock