10mm Ammo Prices & Cost Per Round

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

17
Products Tracked
$1.52/rd
Best CPR →
$1.78/rd
Median CPR
$30.43
Cheapest Box →
12
In Stock
2026-09-24
Last Updated
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Track 10mm ammo cost per round in real time across 4 retailers. We're monitoring 17 10mm products (8 priced offers with CPR data) with box prices starting at $30.43. The typical cost per round is $1.78, with the best deal at $1.52/round. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.

Median 10mm cost per round on September 24, 2026: $1.78 across 8 in-stock listings tracked by Firearm Data Lab.

10mm Ammo Buying Context

10mm ammo often carries a wider price range because shoppers compare range loads, defensive ammunition, and higher-power hunting-style loads on the same search. This tracker keeps live 10mm ammo prices, CPR, and stock status together for faster comparison.

Use this page when comparing 10mm ammunition across retailers, then follow nearby handgun and revolver-caliber hubs to benchmark 10mm against .45, .40 S&W, and .357 Magnum.

10mm Cost Per Round History

10mm Price by Month

Month Median CPR Lowest CPR Change
September 2026 115.2¢/rd 41.6¢/rd -0.2%
August 2026 115.5¢/rd 39.9¢/rd -2.6%
July 2026 118.6¢/rd 39.9¢/rd -1.9%
June 2026 120.9¢/rd 41.6¢/rd +0.8%
May 2026 120.0¢/rd 40.0¢/rd -4.0%
April 2026 125.0¢/rd 49.2¢/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 10mm?

The best cost per round we're currently tracking for 10mm is $1.52/round. A typical CPR across 8 tracked offers is $1.78/round. Prices vary by brand, grain weight, and retailer.

Is 10mm ammo cheap right now?

The typical cost per round for 10mm is $1.78. 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 10mm ammo?

Based on our real-time tracking across 4 retailers, the cheapest 10mm ammo starting at $30.43/box. We compare prices from E-Commerce Arms, GrabAGun, Palmetto State Armory, SGAmmo and more.

Why do 10mm ammo prices vary so much?

10mm ammo prices vary because range, defensive, and hunting-style loads can use different bullets and pressure levels. Compare cost per round inside the same use case before calling an offer cheap.

All 10mm Ammo — Lowest CPR First

UNDERWOOD 10MM 115GR XTREME - DEFENDER PLATINUM 20RD 10BX/CS
UNDERWOOD 10MM 115GR XTREME - DEFENDER PLATINUM 20RD 10BX/CS
$30.43 1.52/rd
E-Commerce Arms 20 rds Self-Defense
Underwood Ammo Hunting & Self Defense Nickel Plated Brass 10mm 115 Grain 20-Rounds SC
Underwood Ammo Hunting & Self Defense Nickel Plated Brass 10mm 115 Grain …
$31.49 1.57/rd
GrabAGun 20 rds Hunting
UNDERWOOD 10MM 115GR XTREME - DEFENDER 20RD 10BX/CS
UNDERWOOD 10MM 115GR XTREME - DEFENDER 20RD 10BX/CS
$31.98 1.60/rd
E-Commerce Arms 20 rds Self-Defense
Lehigh Defense Xtreme Defense 10MM 20-Rounds 115 Grain
Lehigh Defense Xtreme Defense 10MM 20-Rounds 115 Grain
$35.29 1.76/rd
GrabAGun 20 rds
Wilson Combat 10mm Auto 115 gr Ammo Lehigh Defense XD FMT - 20rds - LA10115XD
Wilson Combat 10mm Auto 115 gr Ammo Lehigh Defense XD FMT - …
$35.99 1.80/rd
Palmetto State Armory 20 rds
LEHIGH XTRM DFNS 10MM 115GR 20/200
LEHIGH XTRM DFNS 10MM 115GR 20/200
$38.95 1.95/rd
E-Commerce Arms 20 rds
Underwood Ammo 10mm 115 gr Copper 20rds
Underwood Ammo 10mm 115 gr Copper 20rds
$38.99 1.95/rd
Palmetto State Armory 20 rds
500 Round Case – 10mm Auto 115 Grain HoneyBadger Defense Black Hills Ammo – D10N320
500 Round Case – 10mm Auto 115 Grain HoneyBadger Defense Black Hills …
$998.75 2.00/rd
SGAmmo 500 rds Self-Defense
20 Round Box – 10mm Auto 115 Grain HoneyBadger Defense Black Hills Ammo – D10N320
20 Round Box – 10mm Auto 115 Grain HoneyBadger Defense Black Hills …
$40.95
SGAmmo 20 rds Self-Defense
G2 Research RIP Lead Free HP 115 Grain Nickel Plated Brass 10mm …
$43.29
GrabAGun 20 rds
G2R RIP 10MM 115GR 20/500
G2R RIP 10MM 115GR 20/500
$43.32
E-Commerce Arms 20 rds
G2 Research 10mm 115gr RIP Ammunition - RIP10MM
G2 Research 10mm 115gr RIP Ammunition - RIP10MM
$50.99
Palmetto State Armory
UNDERWOOD 10MM 115GR XTREME – DEFENDER 20RD 10BX/CS - No Credit Card Fees - Low, flat rate shipping
UNDERWOOD 10MM 115GR XTREME – DEFENDER 20RD 10BX/CS - No Credit Card …
$29.59 1.48/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
UNDERWOOD 10MM 115GR XTREME – DEFENDER PLATINUM 20RD 10BX/CS - No Credit …
$30.43 1.52/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
UNDERWOOD 10MM 115GR XTREME – DEFENDER PLATINUM 20RD 10BX/CS - Flat Rate …
$32.77 1.64/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
LEHIGH XTRM DFNS 10MM 115GR 20/200 - No Credit Card Fees - Low, flat rate shipping
LEHIGH XTRM DFNS 10MM 115GR 20/200 - No Credit Card Fees - …
$38.95 1.95/rd
E-Commerce Arms 20 rds
Out of Stock
G2R RIP 10MM 115GR 20/500 - No Credit Card Fees - Low, flat rate shipping
G2R RIP 10MM 115GR 20/500 - No Credit Card Fees - Low, …
$43.32
E-Commerce Arms 20 rds
Out of Stock