9mm Ammo Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
9mm Ammo sales on Amazon US totaled 44,050 units in July 2026 (▼ 12.1% vs. the prior month), generating an estimated $787,088 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 59.0% of unit volume and 58.0% of revenue, while a typical listing is priced at $19.15. The keyword itself pulled 7,536 Amazon queries over the same period (▼ 63.5% MoM).
Zooming out to the 12-month window ending July 2026, the 9mm ammo Top 50 moved 611,350 units and $12,205,262 in cumulative sales — an average of 50,946 units and $1,017,105 per month. Monthly throughput topped out at 68,800 units in November 2025 and dipped to 24,150 in May 2026, leaving the latest reading 10.3% lower than August 2025.
9mm Ammo Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
44K
▼ 12.1% MoM
Monthly Revenue 2026/07
$787.1K
▼ 25.1% MoM
Top 10 Market Share 2026/07
59.0%
9mm Ammo Market Share & Sales Concentration on Amazon US — July 2026
The most-sold 9mm ammo listing on Amazon US in July 2026 is ASIN B07MNZ7C1M (Brand: ProCase), which sold 6,000 units at $11.99 apiece — equal to 13.6% of every unit tracked in this report and 1.5× the volume of the No. 2 listing.
The Top 10 ASINs account for 26,000 units and $456,390 in July 2026 — 59.0% of unit volume and 58.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for '9mm Ammo' on Amazon
July 2026
Is 59.0% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B07MNZ7C1M
ProCase Hearing Protection Ear Muffs SNR 33dB, Noise Cancelling Headphones | Adjustable NRR 28dB Noise Reduction Earmuffs for Adults & Kids, Shooting, Lawn Mowing, Studying, Autism Sensory Needs
6K
▲ 20.0%vs. prior month
$61.5K
latest month
12-month trend
B07B1QH4BQ
Sheffield 12629 Ammo Box Made in USA, Stackable Lockable Ammo Storage Box | Lockable Storage Box, Water and Dust Resistant Dry Box, Secures Hunting Gear, Gun Accessories, Supplies, and Bullets
4K
▲ 100.0%vs. prior month
$31.2K
latest month
12-month trend
B01N0WEFQ8
Walker's Razor Slim Electronic Muff
3K
▼ 70.0%vs. prior month
$112.5K
latest month
12-month trend
B01MR1JV4E
Walker's Razor Slim Electronic Muff
2K
▲ 0.0%vs. prior month
$90.9K
latest month
12-month trend
B078PHM6G7
Sheffield 12626 Ammo Box Made in USA Stackable Lockable Ammo Storage Box | Lockable Storage Box, Water and Dust Resistant Dry Box, Secures Hunting Gear, Gun Accessories, Supplies, and Bullets
2K
▲ 0.0%vs. prior month
$25.5K
latest month
12-month trend
B07D6NDKND
Universal Double Magazine Pouch, 9mm .40 Double Stack Mag Holder | Adjustable Retention Cant,Tactical Polymer Ammunition Holster for Quick Pull Duty Use, 1.5''-2'' Belt Clip
2K
▲ 0.0%vs. prior month
$46.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best 9mm Ammo Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
ProCase is the best-performing 9mm ammo brand in July 2026, moving 6,000 units across 1 ASIN for 23.1% of Top 10 volume. Sheffield follows with 6,000 units (23.1%), ahead of Walker's on 5,000 units (19.2%).
With 8 brands splitting the Top 10 and 65.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $11.99 to $45.38, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
ProCase
1 ASIN in Top 10
23.1%
Units
6K
Revenue
$61.5K
Avg. price
$11.99
B07MNZ7C1M
$11.99·★4.4·26K revsProCase Hearing Protection Ear Muffs SNR 33dB, Noise Cancelling Headphones | Adjustable NRR 28dB Noise Reduction Earmuffs for Adults & Kids, Shooting, Lawn Mowing, Studying, Autism Sensory Needs
Units sold6K
Sheffield
2 ASINs in Top 10
23.1%
Units
6K
Revenue
$56.7K
Avg. price
$13.87
B07B1QH4BQ
$14.99·★4.6·27.7K revsSheffield 12629 Ammo Box Made in USA, Stackable Lockable Ammo Storage Box | Lockable Storage Box, Water and Dust Resistant Dry Box, Secures Hunting Gear, Gun Accessories, Supplies, and Bullets
Units sold4KB078PHM6G7
$12.74·★4.6·27.7K revsSheffield 12626 Ammo Box Made in USA Stackable Lockable Ammo Storage Box | Lockable Storage Box, Water and Dust Resistant Dry Box, Secures Hunting Gear, Gun Accessories, Supplies, and Bullets
Units sold2K
Walker's
2 ASINs in Top 10
19.2%
Units
5K
Revenue
$203.4K
Avg. price
$45.38
B01N0WEFQ8
$44.88·★4.8·85.1K revsWalker's Razor Slim Electronic Muff
Units sold3KB01MR1JV4E
$45.88·★4.8·85.1K revsWalker's Razor Slim Electronic Muff
Units sold2K
Trending 9mm Ammo Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B000PW6XSQ leads positive momentum with ▲ 600.0% MoM growth on 700 units, with B07B1QH4BQ close behind at ▲ 100.0% MoM on 4K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B000PW6XSQ
MTM 380/9MM Cal 50 Round Flip-Top Ammo Box, Clear Blue
Price
$2.99
Rating
4.8
Reviews
5.8K
Latest month sales
B07B1QH4BQ
Sheffield 12629 Ammo Box Made in USA, Stackable Lockable Ammo Storage Box | Lockable Storage Box, Water and Dust Resistant Dry Box, Secures Hunting Gear, Gun Accessories, Supplies, and Bullets
Price
$14.99
Rating
4.6
Reviews
27.7K
Latest month sales
B08Y5S3VR2
Tipfun 9MM/ .243 .308/6.5MM/300BLK 7.62x35mm/.44mag/30-06/25-06/270 Cal Rem Gauge Bore Sight Red Dot Boresighter with Batteries
Unlock to view ASIN details and product titles
Price
$9.85
Rating
4.5
Reviews
1.3K
Latest month sales
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