Early AccessWe're in launch testing. Retailer coverage is expanding — keep checking back as selection grows!
HandgunLast updated May 13, 2026

10mm Auto Ammo Prices — From $0.44/rd

Maximum handgun energy for woods carry and hunting. Compare FMJ, JHP, and hard-cast loads across every major retailer.

Price range$0.30—$1.50/rd
Search 10mm Auto
Get Price Alerts — FreeFree account required

IronScout provides observed price and availability data for 10mm Auto 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: 1.458, lowest: 0.440, highest: 11.600, sample size: 2604.

Lowest observed price in the trailing 7-day window: 0.440.

Prices last updated May 13, 2026 · 111 listings tracked across 4 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.

What Are the Current 10mm Auto Ammo Prices?

Product LineTypeGrainUse CaseTypical CPR
S&B 10mmFMJ180grRange / Training$0.30—0.42
Blazer Brass 10mmFMJ180grRange / Training$0.32—0.44
Federal American Eagle 10mmFMJ180grRange / Training$0.34—0.46
Federal HST 10mmJHP200grSelf-Defense$0.70—1.00
Hornady XTP 10mmXTP180grDefense / Hunting$0.60—0.85
Underwood 10mmXTP180grFull-Power Defense$0.80—1.10
Buffalo Bore 10mmHard Cast220grBear Defense$1.10—1.50
Federal Fusion 10mmBonded SP200grHunting$0.80—1.10

What 10mm Ammo Types Are Available?

How Much Does 10mm Auto Ammo Cost Per Round in 2026?

The 10mm Auto occupies a unique niche: it's the most powerful mainstream semi-automatic handgun cartridge, delivering rifle-like energy levels that make it suitable for hunting and large-animal defense. This power comes at a price — both in recoil and ammunition cost.

FMJ range ammo runs $0.30—0.46 per round, roughly in line with .45 ACP pricing. A critical nuance: many major-brand 10mm FMJ loads are downloaded significantly from the cartridge's full-power specification. S&B, Blazer, and Federal American Eagle typically load their 10mm FMJ at velocities closer to .40 S&W levels (around 1,030 fps for a 180gr bullet). For true full-power 10mm training, you'll need to step up to boutique manufacturers.

Defense and hunting loads are where the 10mm comes into its own. The caliber splits into two distinct use cases: woods carry / animal defense at $0.80—1.50/rd (hard-cast loads from Buffalo Bore, Underwood, and Federal) and self-defense at $0.60—1.00/rd (Federal HST 200gr, Sig V-Crown). Hard-cast 220gr loads at 1,200+ fps deliver deep penetration designed to stop large predators — something no 9mm or .45 ACP can match.

Full-power vs. downloaded 10mm: The original Norma 10mm spec called for a 200gr bullet at 1,200 fps, delivering roughly 640 ft-lbs of energy. Many factory loads are downloaded 15—25% from this specification. Underwood, Buffalo Bore, and DoubleTap are the primary sources of true full-power 10mm. If you're buying 10mm specifically for its power advantage over .45 ACP, verify the load data — some factory 10mm barely exceeds .40 S&W ballistics.

The 10mm Auto Renaissance — Why It’s Back

The 10mm has experienced a genuine resurgence since 2018, driven by increasing interest in woods carry and handgun hunting. Glock's 10mm models (G20, G29, G40 MOS) are the most popular platforms, and several major manufacturers have expanded their 10mm product lines. This increased demand has improved both availability and pricing compared to the pre-2018 era when 10mm was a true niche caliber.

10mm Auto Market Trends

The 10mm market continues to grow, with new product launches from Federal (HST 10mm, Fusion 10mm) and Sig Sauer expanding the selection. Pricing has stabilized after a period of shortages during 2020—2022 when the caliber's relatively low production volume made it one of the first cartridges to sell out.

Caliber Comparisons

  • 9mm vs 10mm Auto — Urban carry vs woods carry and hunting — different tools for different jobs

Related Calibers — .45 ACP, .40 S&W, 9mm

  • .45 ACP — Same parent case, lower pressure, more gun options, subsonic by default
  • .40 S&W — Shortened 10mm case, less recoil, cheaper ammo, more gun options
  • 9mm — Much cheaper to shoot, higher capacity, dominant self-defense caliber
  • .44 Magnum — Revolver alternative for woods carry and hunting. Similar energy in a different platform.

10mm Auto Ammo Brands — Federal, Hornady, Underwood & More

  • Federal — HST 10mm, American Eagle, and Fusion hunting loads.
  • Hornady — XTP and Custom loads. Versatile across defense and hunting.
  • CCI — Blazer Brass 10mm. Affordable range ammo.
  • Sellier & Bellot — Budget 10mm FMJ, often the cheapest brass-cased option.
  • Speer — Gold Dot 10mm. Proven duty-grade expansion.

Where to Buy 10mm Auto Ammo Online

10mm Auto quick facts

Category
Handgun
Observed price range
$0.44–$11.60/rd
Observed median
$1.46/rd
7-day observed low
$0.44/rd
Retailers tracked
4
Products tracked
111
Common bullet types
FMJ, JHP, XTP, Hard Cast, Bonded SP
Common grain weights
180gr, 200gr, 220gr

Prices are observed daily-best CPR across tracked retailers · 31 days with data in the 30-day window · Updated May 13, 2026

IronScout Price Trend

Observed median cost-per-round for 10mm Auto across tracked online retailers. Trend: rising from $1.450 (Apr 26) to $1.458 (Last 30 days).

Apr 26Last 30 days
10mm Auto observed price trend by month
PeriodObserved lowObserved medianObserved high
Apr 26$0.410$1.450$6.000
Last 30 days$0.440$1.458$11.600

Monthly values are frozen archive snapshots; the “Last 30 days” row reflects the rolling observed window. Data covers tracked online retailers only — not the entire market.

Frequently asked questions

What are 10mm Auto ammo prices in 2026?
FMJ range ammo runs $0.30–0.46/rd from S&B, Blazer Brass, and Federal American Eagle. JHP defense loads run $0.60–1.10/rd. Hard-cast bear defense loads from Buffalo Bore and Underwood run $1.10–1.50/rd. Note that many major-brand FMJ loads are downloaded from full-power 10mm specifications.
Is 10mm Auto good for bear defense?
10mm Auto is the most powerful mainstream semi-automatic handgun cartridge and is increasingly popular for bear country carry. Full-power hard-cast 220gr loads at 1,200+ fps from Buffalo Bore and Underwood deliver deep penetration through heavy bone and muscle. The Glock G20 is the most popular platform for woods carry due to its capacity and reliability.
What is the difference between 10mm Auto and .40 S&W?
.40 S&W was derived from 10mm Auto by shortening the case. Full-power 10mm delivers 25–40% more energy than .40 S&W — roughly 650 ft-lbs vs 450 ft-lbs with comparable bullet weights. However, many factory 10mm FMJ loads are downloaded to near-.40 S&W levels. True full-power 10mm from Underwood, Buffalo Bore, and DoubleTap delivers significantly more energy.
What 10mm ammo is actually full power?
Underwood, Buffalo Bore, and DoubleTap are the primary sources of true full-power 10mm. The original Norma spec calls for a 200gr bullet at 1,200 fps (~640 ft-lbs). Many major-brand loads (S&B, Blazer, Federal AE) are loaded 15–25% below this, producing ballistics closer to .40 S&W. Check velocity data before buying if power is your reason for choosing 10mm.

Price tools

10mm Auto Price Per RoundCurrent pricing, trends, and daily-updated market data
Cheapest 10mm Auto right nowLowest observed prices across tracked retailers

Related guides