5.7x28mm Ammo Prices & Cost Per Round

Real-time price tracking across 4 retailers. Updated every 2 hours.

13
Products Tracked
$0.48/rd
Best CPR →
$0.85/rd
Median CPR
$23.97
Cheapest Box →
11
In Stock
2026-06-30
Last Updated
Filter by grain weight: All 27gr 30gr 35gr 40gr 62gr Showing 13 40gr products

Track 5.7x28mm ammo cost per round in real time across 4 retailers. We're monitoring 13 5.7x28mm products (10 priced offers with CPR data) with box prices starting at $23.97. The typical cost per round is $0.85, with the best deal at $0.48/round. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.

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 10 tracked offers is $0.85/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 $0.85. 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.

Where can I find the cheapest 5.7x28mm ammo?

Based on our real-time tracking across 4 retailers, the cheapest 5.7x28mm ammo starting at $23.97/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

FN 5.7X28 40GR V-MAX SS197SR - 50RD 10BX/CS
FN 5.7X28 40GR V-MAX SS197SR - 50RD 10BX/CS
$23.97 0.48/rd
E-Commerce Arms 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
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
Fiocchi Hyperformance 5.7x28mm 40gr Tipped Hollow Point
Fiocchi Hyperformance 5.7x28mm 40gr Tipped Hollow Point
$45.00 0.90/rd
Bereli 50 rds 4 pack sizes Hunting
Best known CPR: 0.70/rd @ 1000 rds
FNH 5.7x28 mm 40gr V-MAX 50 Rounds Ammunition - SS197SR
FNH 5.7x28 mm 40gr V-MAX 50 Rounds Ammunition - SS197SR
$39.99 0.80/rd
Palmetto State Armory 50 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
Above Avg
SPR GOLD DOT 5.7X28MM 40GR HP 50/500
SPR GOLD DOT 5.7X28MM 40GR HP 50/500
$62.60 1.25/rd
E-Commerce Arms 50 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
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
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
$27.35
E-Commerce Arms 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
$79.28
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
$30.19 0.60/rd
Palmetto State Armory 50 rds
Out of Stock

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