Skip to content

Mesa, AZMesa, AZ

Firearm News About Contact Us (480) 646-6356

Search products

Shopping assistantAsk a question

Firearms

Semi-Auto Pistols

Striker fired, polymer frame, compact models

Double action, single action, snub nose

Modern sporting rifles, AR-15, AR-10

Hunting, long range, precision builds

PCC, AK variants, rimfire rifles

Tactical, waterfowl, clay shooting

Home defense, duty, versatile classic

Competition, trap & skeet, field guns

Browse all products →

Magazines

Pistol Magazines Rifle Magazines

Ammunition

Pistol Ammunition Rifle Ammunition Shotgun Shells

Accessories

All Accessories

Optics, Sights & Lights Gun Parts Cleaning & Maintenance Shooting Range Knives & Tools Storage & Security Airguns Reloading

Services

Firearm & NFA transfersTransfer fees and pickup details Custom firearmsExplore custom finishes and options Sell your firearmsLearn how to sell to our store Find an FFL dealerChoose a receiving dealer near you

Shopping assistant

Explore One Stop

Shop all products Handguns Rifles Shotguns Magazines Ammunition

Accessories +

All accessories Optics, Sights & Lights Gun Parts Cleaning & Maintenance Shooting Range Knives & Tools Storage & Security Airguns Reloading

Store services +

Firearm & NFA transfers Custom firearms Sell your firearms Find an FFL dealer

Shopping assistant Help & FAQs Contact & store hours Wishlist Login

Home
/
Shop
/
Ammunition

Ammunition

Change category

All products Handguns Rifles Shotguns Ammunition Magazines Accessories Airguns Cleaning, Maintenance & Tools Gun Parts Knives & Tools NFA Items Optics, Sights & Lights Reloading Shooting & Range Gear Storage & Security

All ammunition Blank & Dummy Rounds Pistol Rifle Rimfire Shotgun Shells

1,004 products

Sort by

12 Gauge×12 Gauge 3.5"×12 Gauge 1.75"×Clear filters

Updating products…

Fiocchi 123ST6 Flyway 12Gauge 3" 1 1/8oz 6Shot 25 Per Box/10 Case

Fiocchi 123ST6 Flyway 12Gauge 3" 1 1/8oz 6Shot 25 Per Box/10 Case

12 Gauge

In stock

Fiocchi 123ST1 Flyway 12Gauge 3" 1 1/8oz 1Shot 25 Per Box/10 Case

Fiocchi 123ST1 Flyway 12Gauge 3" 1 1/8oz 1Shot 25 Per Box/10 Case

12 Gauge

In stock

Fiocchi 123STBB Flyway 12Gauge 3" 1 1/8oz BBShot 25 Per Box/10 Case

Fiocchi 123STBB Flyway 12Gauge 3" 1 1/8oz BBShot 25 Per Box/10 Case

12 Gauge

In stock

Fiocchi 123ST3 Flyway 12Gauge 3" 1 1/8oz 3Shot 25 Per Box/10 Case

Fiocchi 123ST3 Flyway 12Gauge 3" 1 1/8oz 3Shot 25 Per Box/10 Case

12 Gauge

In stock

Kent Cartridge K122US327 Upland Fasteel 12Gauge 2.75" 1 1/8oz 7Shot 25 Per Box/10 Case

Kent Cartridge K122US327 Upland Fasteel 12Gauge 2.75" 1 1/8oz 7Shot 25 Per Box/10 Case

12 Gauge

In stock

Kent Cartridge K122US325 Upland Fasteel 12Gauge 2.75" 1 1/8oz 5Shot 25 Per Box/10 Case

Kent Cartridge K122US325 Upland Fasteel 12Gauge 2.75" 1 1/8oz 5Shot 25 Per Box/10 Case

12 Gauge

In stock

HEVI TEAL 12GA 2.75" #6 25/250

HEVI TEAL 12GA 2.75" #6 25/250

12 Gauge

In stock

BARNES VOR-TX 12GA 2.75 438GR 5/100

BARNES VOR-TX 12GA 2.75 438GR 5/100

12 Gauge

In stock

REM EXP LR 12GA 2.75" # 4 25/250

REM EXP LR 12GA 2.75" # 4 25/250

12 Gauge

In stock

REM EXP LR 12GA 2.75" # 6 25/250

REM EXP LR 12GA 2.75" # 6 25/250

12 Gauge

In stock

Kent Cartridge K122FS302 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 2 Shot 25 Per Box/ 10 Case

Kent Cartridge K122FS302 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 2 Shot 25 Per Box/ 10 Case

12 Gauge

In stock

Kent Cartridge K122FS303 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 3 Shot 25 Per Box/ 10 Case

Kent Cartridge K122FS303 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 3 Shot 25 Per Box/ 10 Case

12 Gauge

In stock

Kent Cartridge K122FS306 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 6 Shot 25 Per Box/ 10 Case

Kent Cartridge K122FS306 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 6 Shot 25 Per Box/ 10 Case

12 Gauge

In stock

Kent Cartridge K122FS304 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 4 Shot 25 Per Box/ 10 Case

Kent Cartridge K122FS304 Fasteel 2.0 12 Gauge 2.75" 1 1/16 oz 4 Shot 25 Per Box/ 10 Case

12 Gauge

In stock

FED PRM VSHOK 12GA 3.5" 00 BUCK 5/50

Federal Ammunition

FED PRM VSHOK 12GA 3.5" 00 BUCK 5/50

12 Gauge

In stock

Winchester Ammo STH1235 Double X High Velocity Turkey 12Gauge 3" 1 3/4oz 5Shot 10 Per Box/10 Case

Winchester Ammo STH1235 Double X High Velocity Turkey 12Gauge 3" 1 3/4oz 5Shot 10 Per Box/10 Case

12 Gauge

Out of stock

Kent Cartridge K122UFL3675 Ultimate Fast Lead 12Gauge 2.75" 1 1/4oz 7.5Shot 25 Per Box/10 Case

Kent Cartridge K122UFL3675 Ultimate Fast Lead 12Gauge 2.75" 1 1/4oz 7.5Shot 25 Per Box/10 Case

12 Gauge

In stock

Kent Cartridge K122UFL364 Ultimate Fast Lead 12Gauge 2.75" 1 1/4oz 4Shot 25 Per Box/10 Case

Kent Cartridge K122UFL364 Ultimate Fast Lead 12Gauge 2.75" 1 1/4oz 4Shot 25 Per Box/10 Case

12 Gauge

In stock

Kent Cartridge K122UFL366 Ultimate Fast Lead 12Gauge 2.75" 1 1/4oz 6Shot 25 Per Box/10 Case

Kent Cartridge K122UFL366 Ultimate Fast Lead 12Gauge 2.75" 1 1/4oz 6Shot 25 Per Box/10 Case

12 Gauge

In stock

Winchester Ammo AADGL12507 AA Diamond Grade 12Gauge 2.75" 1oz 7Shot 25 Per Box/10 Case

Winchester Ammo AADGL12507 AA Diamond Grade 12Gauge 2.75" 1oz 7Shot 25 Per Box/10 Case

12 Gauge

In stock

Federal WF1421 Speed-Shok 12Gauge 3" 1 1/4oz 1Shot 25 Per Box/10 Case

Federal Ammunition

Federal WF1421 Speed-Shok 12Gauge 3" 1 1/4oz 1Shot 25 Per Box/10 Case

12 Gauge

In stock

Fiocchi 123ST151 Flyway 12Gauge 3" 1 1/5oz 1Shot 25 Per Box/10 Case

Fiocchi 123ST151 Flyway 12Gauge 3" 1 1/5oz 1Shot 25 Per Box/10 Case

12 Gauge

In stock

Fiocchi 123ST153 Flyway 12Gauge 3" 1 1/5oz 3Shot 25 Per Box/10 Case

Fiocchi 123ST153 Flyway 12Gauge 3" 1 1/5oz 3Shot 25 Per Box/10 Case

12 Gauge

In stock

Fiocchi 123ST152 Flyway 12Gauge 3" 1 1/5oz 2Shot 25 Per Box/10 Case

Fiocchi 123ST152 Flyway 12Gauge 3" 1 1/5oz 2Shot 25 Per Box/10 Case

12 Gauge

In stock

Showing 409–432 of 1,004 products

Previous 1...16 171819 20...42 Next

Filter products

Choose what matters. Apply when you're ready.

Find a filter

AvailabilityAny availability⌄

In stock only

PriceAny price⌄

Minimum price$toMaximum price$

Manufacturer0Any⌄

Federal Ammunition855Winchester615Remington545Hornady422Fiocchi362Nosler228HSM165Barnes142Rio Ammunition125CCI Ammunition120Double Tap Ammunition120Underwood Ammo118Buffalo Bore Ammunition110Sellier & Bellot109PPU103Hevishot93Norma91Kent Cartridge90Magtech Ammunition86Sig Sauer74Nobel Sport73Grizzly Ammo69Weatherby63Aguila Ammunition60PMC58Fort Scott Munitions52Environ Metal Inc49B&P Ammunition49Speer47Federal44

Caliber312 Gauge, 12 Gauge 3.5", 12 Gauge 1.75"⌄

12 Gauge100212 Gauge 3.5"012 Gauge 1.75"020 Gauge3139mm304.223 REM/5.56 NATO199.308 / 7.62 NATO172.45 ACP150.40 S&W134.38 Special126.30-06 Springfield12510mm1116.5mm Creedmoor110.357 Magnum108.410 Bore10428 Gauge101.380 ACP89.300 Winchester Magnum86.22 LR86.300 AAC Blackout85.44 Magnum80.270 Winchester75

Cost Per Round0Any⌄

0.601160.441061.401050.48971.20960.52941.65920.64891.55841.00831.50791.80791.70771.35741.60731.75700.96692.20692.40681.45660.76631.30632.10630.88620.80591.90582.00582.35570.68561.9555

Units Per Box0Any⌄

20260925126250714517210153100952002215171000145001430014250132126111501011040081257525622553043254.40 S&W416032223122350242250rds21202

Grains0Any⌄

180 gr145180 GRAINS129150 GRAINS125150 gr83115 gr83#7.582140 GRAINS81#874200 GRAINS71165 GRAINS63165 gr60#660130 gr5955 gr56140 gr56125 gr53230 gr52115 GRAINS51130 GRAINS50#449124 gr48125 GRAINS4855 GRAINS4740 GRAINS47158 gr44300 GRAINS44200 gr44124 GRAINS4040 gr37100 gr36

Length0Any⌄

2.75"6693"2785.3000886845.2500746.5000704.2000685.9000686.1500613.1500566.2000566.1000553.50"553.2500544.1500535.9500536.5500494.2500405.8500396.0500393.2000395.4000382.50"384.3500375.3500334.3000322.7000323.4000325.4500313.050031

Case Material0Any⌄

Brass2756Nickel-Plated Brass310Plastic101Nickel-Plated43Copper42Aluminum35Steel11Nickel-Plated Brass w/TPD-9 Coating2Nickel2Lead2Steel Shot1Stainless Steel1Nickel-Stainless Steel1Nickel-Plated Lead1Nickel-Plated, Brass1Nickel Plated Brass1Nickel-Plated Aluminum1Nickel Plated1NAS³1Brass/Steel1Brass (NAS³ Treated)1Alloy12 Round Balls/1 Slug1201

Model0Any⌄

Federal Premium111Rifle89Super-X75American Eagle57Pistol54PowerShok54Core Lokt50Sport Shooting39Custom38Fusion38USA35Match35Superformance34Bronze32VOR-TX30Speer Gold Dot28Ammo28Game Load28Precision Hunter27Top Gun27BLACK24Critical Defense24Elite Performance22HEVI-Shot22American Whitetail21UMC20Speed-Shok20Shotshell20Self Defense19Outfitter19

Bullet Weight0Any⌄

18013915012814075115611655913059555620056.40 S&W5023048125461244115839100389537147351683217529120266226300261102490242402425021502117017160171291513515

Shot Size0Any⌄

7.5224820041496148#5109982282SLUG62352#BB4200 Buck32#630#430#7.529#727Rifled Slug25722117516#216#81600 BUCKSHOT138.512BBB11BB10#374 Buck7#97Sabot Slug7000 BUCKSHOT6

Shot Weight0Any⌄

1 oz1071 1/8 oz781 1/4 oz617/8 oz383/4 oz221 3/8 oz191/2 oz151-1/8 oz132 oz111.75 oz101 1/2 oz911/16 oz8.875 oz71 3/16 oz61-1/4 oz61 5/8 oz51 1/6 oz513/16 oz5.6875 oz42 1/4 oz315/16 oz31.5 oz31.06 oz21.875 oz21 7/8 oz21/4 oz21-3/8 oz21 3/4 oz21.31 oz21-1/2 oz2

Capacity0Any⌄

205220 rounds per box3820 Rounds2420 rounds1725 rounds1625 Rounds15501425145 rounds1025 rounds per box105 Rounds1050 Rounds95 rounds per box850 rounds725 ROUNDS510 Rounds550 rounds per box45410049 Shot35 RD320 rd3100 rounds310350 ROUNDS21000225 Rounds per Box225 Rd220rd210 rounds2

Bullet Type0Any⌄

Full Metal Jacket25Jacketed Hollow Point23Lead Shot20Buckshot14FMJ11Steel Shot10Lead8SST7Soft Point5ELD-VT5Tungsten4Solid Monolithic4Pointed Soft Point4ELD-X4Total Metal Jacket3Rifled Slug3Rifled Lead Slug3Lead Rifled Slug3JHP3Hard Cast Flat Nose3Full Metal Jacket (FMJ)3Solid3ELD Match2Hard Cast Long Flat Nose2Full Metal Jacket Boat Tail2FTX Flextip2Flex Tip eXpanding2Flat Base Tipped2CX2Buffered Lead Buckshot2

Muzzle Velocity0Any⌄

1145 fps181300 fps121200 fps121400 fps91250 fps91325 fps91050 fps81450 fps71100 fps61000 fps61500 fps51600 fps51550 fps51150 fps51900 fps42800 fps4890 fps32650 fps32820 fps32850 fps32960 fps33000 fps33100 fps3955 fps33150 fps31181 fps21255 fps21220 fps21340 fps21290 fps2

Muzzle Energy0Any⌄

432 ft-lbs31282 ft-lbs3192 ft-lbs32648 ft-lbs22280 ft-lbs2140 ft lbs21001 ft-lbs2404 ft-lbs2335 ft-lbs22592 ft-lbs21450 ft-lbs11609 ft-lbs11588 ft-lbs11533 ft-lbs11499 ft-lbs1149911427 ft lbs11347 ft lbs11325 ft lbs11323 ft lbs11306 lb/ft11296 ft-lbs11290 ft-lbs11,262 ft-lbs11209 ft-lbs11197 ft-lbs11173 ft-lbs11126 ft-lbs11110 ft-lbs1100 ft-lbs1

Overall Length0Any⌄

2.75"433"162-3/4"103 in92.75 in85.25 in72-3/4 in53.5"32.5"35.2526.5 in26.523.2 in23.1 in22.75 inches23 inches23.5 in23.50"23.45 in12-1/2 in12.50 in12.6512.712.9513-1/2 in13.15 in13.300013.35 in13.400 in13.5 inches1

Rounds Per Box0Any⌄

201150105001

Quantity0Any⌄

27641035350 Per Box2460rnds1920rnds1

Application0Any⌄

Home Defense6Target Shooting3Hunting3

Boxes Per Case0Any⌄

252101

No filters match your search.

Updating products…

3 selected

Smart filters

Describe what you want, and we’ll set the filters for you.

Describe your filters

Include details such as brand, color, or budget. This can take a few seconds.

#catalog-filter-dialog { display: block; position: static; width: 100%; max-height: none; height: auto; } #catalog-filter-dialog .drawer-form { overflow: visible; } .catalog-filter-actions, [data-close-catalog-dialog] { display: none; }

One Stop Firearms

Your trusted source for firearms, ammunition, and accessories. FFL Transfers available.

7602 E. Main St
Mesa, AZ 85207

info@onestopfirearms.com

Shop

Handguns
Rifles
Shotguns
Ammunition
Magazines
Accessories

Information

About Us
Contact
FFL Transfers
We Buy Firearms
Blog
FAQ

We Accept

VISAMCAMEXDISC

All firearm purchases require valid ID and compliance with federal, state, and local laws.

© 2026 One Stop Firearms. All rights reserved.

Terms & Conditions State Restrictions