5.7x28mm Ammo Prices & Cost Per Round

Real-time price tracking across 7 retailers. Updated every 2 hours.

38
Products Tracked
$0.37/rd
Best CPR →
$0.97/rd
Median CPR
$18.43
Cheapest Box →
34
In Stock
2026-06-30
Last Updated
Filter by grain weight: All 27gr 30gr 35gr 40gr 62gr

5.7x28mm by Use Case

Self-Defense
117¢/rd
best: 80¢/rd
8 in-stock products
Hunting
80¢/rd
best: 48¢/rd
7 in-stock products

Track 5.7x28mm ammo cost per round in real time across 7 retailers. We're monitoring 38 5.7x28mm products (28 priced offers with CPR data) with box prices starting at $18.43. The typical cost per round is $0.97, with the best deal at $0.37/round. Broken down by use case: Self-Defense averages 117¢/rd and Hunting averages 80¢/rd. 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 $0.37/round. A typical CPR across 28 tracked offers is $0.97/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 $0.97. 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 117¢/rd (best deal 80¢/rd across 8 products). Hunting averages 80¢/rd (best deal 48¢/rd across 7 products).

Where can I find the cheapest 5.7x28mm ammo?

Based on our real-time tracking across 7 retailers, the cheapest 5.7x28mm ammo starting at $18.43/box. We compare prices from Bereli, Brownells, E-Commerce Arms, Etowah Firearms 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

PROMAG PS90 5.7X28MM 50RD CLR
PROMAG PS90 5.7X28MM 50RD CLR
$18.43 0.37/rd
E-Commerce Arms 50 rds
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
Fiocchi Range Dynamics Subsonic 5.7x28mm 62GR FMJ Ammunition, 50 Rds - 57SUB62
Fiocchi Range Dynamics Subsonic 5.7x28mm 62GR FMJ Ammunition, 50 Rds - 57SUB62
$26.99 0.54/rd
Palmetto State Armory 50 rds Subsonic
FIOCCHI RP 5.7X28MM 62GR FMJ 50/500
FIOCCHI RP 5.7X28MM 62GR FMJ 50/500
$27.62 0.55/rd
E-Commerce Arms 50 rds Range / FMJ
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
FN DFNS SS200 5.7X28MM 30GR 50/500
FN DFNS SS200 5.7X28MM 30GR 50/500
$36.93 0.74/rd
E-Commerce Arms 50 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
FN DFNS SS200 5.7x28MM 30gr. JHP Ammo 50rd - 10700030
FN DFNS SS200 5.7x28MM 30gr. JHP Ammo 50rd - 10700030
$39.99 0.80/rd
Palmetto State Armory 50 rds Self-Defense
Hot Deal
FN America 5.7x28mm 27 Grain Lead Free Hollow Point Ammunition (10700012)
FN America 5.7x28mm 27 Grain Lead Free Hollow Point Ammunition (10700012)
$92.99 0.93/rd
Bereli 100 rds 4 pack sizes Self-Defense
Best known CPR: 0.87/rd @ 2000 rds
FN SS195LF 5.7X28MM 27GR 50/2000
FN SS195LF 5.7X28MM 27GR 50/2000
$47.50 0.95/rd
E-Commerce Arms 50 rds
HORNADY BLACK 5.7X28 40G VMAX 25RD BX 250RD CASE
HORNADY BLACK 5.7X28 40G VMAX 25RD BX 250RD CASE
$24.52 0.98/rd
E-Commerce Arms 25 rds Hunting
Above Avg
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
FN 5.7x28 Ammo 27 Gr HP Lead-Free, 50rds - SS195LF
FN 5.7x28 Ammo 27 Gr HP Lead-Free, 50rds - SS195LF
$50.99 1.02/rd
Palmetto State Armory 50 rds
FN High Performance 5.7x28mm 27gr Jacketed Hollow Point Ammo, 50rd - 10700020
FN High Performance 5.7x28mm 27gr Jacketed Hollow Point Ammo, 50rd - 10700020
$53.99 1.08/rd
Palmetto State Armory 50 rds Self-Defense
Fiocchi Hyperformance 5.7x28mm Ammunition, 50 Rounds Frangible 35Gr - 57jf35
Fiocchi Hyperformance 5.7x28mm Ammunition, 50 Rounds Frangible 35Gr - 57jf35
$54.99 1.10/rd
Palmetto State Armory 50 rds Frangible
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
Above Avg
ProMag FNHA1FDE 20rd 5.7x28mm Fits FN Five-seveN FDE Polymer
ProMag FNHA1FDE 20rd 5.7x28mm Fits FN Five-seveN FDE Polymer
$33.75 1.69/rd
E-Commerce Arms 20 rds
ProMag 55rds 5.7x28mm, Flat Dark Earth
ProMag 55rds 5.7x28mm, Flat Dark Earth
$94.99 1.73/rd
Palmetto State Armory 55 rds
MasterPiece Arms MPA 5.7X28 20RD BLK
MasterPiece Arms MPA 5.7X28 20RD BLK
$38.99 1.95/rd
GrabAGun 20 rds
FN FIVE-SEVEN MAG 5.7X28MM 20RD 3866100030
FN FIVE-SEVEN MAG 5.7X28MM 20RD 3866100030
$39.99 2.00/rd
Etowah Firearms 20 rds
FN 10700013 High Performance 5.7x28mm 27 gr Lead Free Hollow Point 50 Per Box/ 40 Case
FN 10700013 High Performance 5.7x28mm 27 gr Lead Free Hollow Point 50 …
$99.99 2.00/rd
Bereli 50 rds Self-Defense
Above Avg
MAG FN FIVE-SEVEN MRD 5.7X28MM 20RD
MAG FN FIVE-SEVEN MRD 5.7X28MM 20RD
$44.99 2.25/rd
E-Commerce Arms 20 rds
HORNADY - BLACK 5.7X28MM HANDGUN AMMO
HORNADY - BLACK 5.7X28MM HANDGUN AMMO
$24.99
Brownells 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
$27.35
E-Commerce Arms Hunting
FN 10700020 High Performance 5.7x28mm 27gr Jacketed Hollow Point 50 Per Box/40 Case
FN 10700020 High Performance 5.7x28mm 27gr Jacketed Hollow Point 50 Per Box/40 …
$48.35
E-Commerce Arms Self-Defense
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
FN DFNS SS200 Personal Defense Handgun Ammunition 5.7x28mm 30gr JHP 1894 fps 500/ct Case
FN DFNS SS200 Personal Defense Handgun Ammunition 5.7x28mm 30gr JHP 1894 fps …
$338.23
E-Commerce Arms Self-Defense
KEL KP50 5.7X28MM BLK 9.6 BRACE 50RD
KEL KP50 5.7X28MM BLK 9.6 BRACE 50RD
$871.99
Good 4 Guns 50 rds
MasterPiece Arms Defender Black 5.7x28mm 16-inch 20rd
$956.99
GrabAGun 20 rds Self-Defense
FN FIVE-SEVEN MRD 5.7X28 PSTL BLACK 2-20RDS OPTC RDY
FN FIVE-SEVEN MRD 5.7X28 PSTL BLACK 2-20RDS OPTC RDY
$999.00
E-Commerce Arms 20 rds
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
FIOCCHI AMMUNITION - RANGE DYNAMICS 5.7X28MM FULL METAL JACKET HANDGUN AMMO
FIOCCHI AMMUNITION - RANGE DYNAMICS 5.7X28MM FULL METAL JACKET HANDGUN AMMO
$26.99 1.08/rd
Brownells 25 rds Range / FMJ
Out of Stock
HORNADY - CRITICAL DEFENSE 5.7X28MM HANDGUN AMMO
HORNADY - CRITICAL DEFENSE 5.7X28MM HANDGUN AMMO
$30.99 1.55/rd
Brownells 20 rds Self-Defense
Above Avg Out of Stock

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