12 Gauge Ammo & Shotgun Shells | In-Stock Slugs & Target Loads

The 12 gauge is the undisputed king of the shotgun world, trusted worldwide for hunting, home defense, and clay sports. At Prime Reloaders, we carry a premier selection of high-performance 12 gauge ammo and premium reloading components to keep your favorite scattergun running flawlessly.

Whether you are cycling rounds through a rugged winchester sxp 12 gauge, a rapid-cycling browning a5 12 gauge, or a reliable benelli nova 12 gauge, having the right load makes all the difference. From heavy-hitting 12 gauge slugs for big game and defense to specialized target loads, we have the in-stock inventory you need with fast, reliable shipping straight to your door.

12 Gauge Ammo FAQ

Q: What is the difference between 12 gauge shotgun shells, slugs, and buckshot? A: 12 gauge shotgun shells loaded with birdshot use small metal pellets ideal for clays and upland birds. Buckshot uses larger, heavier pellets designed for home defense or medium game. 12 gauge slugs are single solid projectiles designed for maximum stopping power and accuracy at longer distances when using rifled or cylinder-bore barrels.

Q: Can I reload my own 12 gauge ammo? A: Yes! Handloading your own shotgun shells is highly cost-effective. We stock everything you need, including empty hulls, wads, primers, and specialized shotshell reloading powder.

Q: How does 12 gauge compare to 20 gauge or 10 gauge shotguns? A: While a 20 gauge shotgun offers lighter recoil in a smaller frame, the heavier 12 gauge delivers a larger payload capacity and a wider variety of ammunition choices. Conversely, a heavy 10 gauge shotgun is specialized for large waterfowl but carries significantly more weight and stout recoil compared to the highly versatile 12 gauge platform.

Showing 1–12 of 369 results

Aguila Minishell Ammunition 12 Gauge 1-3/4″ #4 and #1 Buckshot 11 Pellets

Price range: $19.99 through $219.99

Aguila Minishell shotshells are only 1-3/4″ long, and greatly increase the capacity of pump-action shotguns. Perfect for use as low-recoil

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✓ In Stock

Aguila Minishell Ammunition 12 Gauge 1-3/4″ 5/8 oz #7-1/2 Shot

Price range: $12.99 through $304.99

Aguila Minishell shotshells are only 1-3/4″ long, and greatly increase the capacity of pump-action shotguns. Perfect for use as low-recoil

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✓ In Stock

Aguila Minishell Ammunition 12 Gauge 1-3/4″ 7/8 oz Slug

Price range: $18.99 through $484.99

Aguila Minishell shotshells are only 1-3/4″ long, and greatly increase the capacity of pump-action shotguns. Perfect for use as low-recoil

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Apex Turkey Ninja TSS Ammunition 12 Gauge #8-1/2 Non-Toxic Tungsten Super Shot Box of 5

Original price was: $79.99.Current price is: $56.99.

The Apex Turkey NINJA Series TSS line in partnership with Woodhaven Custom Calls features an innovative shot size in the

Apex Turkey Ninja TSS Ammunition 12 Gauge #8-1/2 Non-Toxic Tungsten Super Shot Box of 5

Original price was: $78.99.Current price is: $57.99.

The Apex Turkey NINJA Series TSS line in partnership with Woodhaven Custom Calls features an innovative shot size in the

Apex Turkey TSS Mossy Oak Greenleaf Blend Ammunition 12 Gauge 3″ 2-1/4 oz #9 & #10 Non-Toxic Tungsten Super Shot Box of 5

Original price was: $79.99.Current price is: $48.99.

These Apex Turkey TSS Mossy Oak Greenleaf Blend shells feature a combination of  No.9 and No.10 TSS, delivering an exceptional payload

Apex Turkey TSS Mossy Oak Greenleaf Blend Ammunition 12 Gauge 3″ 2-1/4 oz #9 & #10 Non-Toxic Tungsten Super Shot Box of 5

$69.99

These Apex Turkey TSS Mossy Oak Greenleaf Blend shells feature a combination of  No.9 and No.10 TSS, delivering an exceptional payload

Apex Turkey TSS Smalltown Hunting Blend Ammunition 12 Gauge #7-1/2 & #9 Non-Toxic Tungsten Super Shot Box of 5

Original price was: $79.99.Current price is: $34.99.

The Smalltown Hunting Blend is a staple in the Apex turkey lineup. Combining the knockdown power and mass of 7

Barnes Defense Ammunition 12 Gauge 2-3/4″ 00 Buckshot 8 Pellets Box of 5

$19.99

Barnes Defense Shotshell Ammunition is premium buckshot loads designed for home and self defense. The massive terminal punch and dense

Barnes Defense Ammunition 12 Gauge 2-3/4″ 00 Buckshot 8 Pellets Box of 5

Original price was: $24.99.Current price is: $15.99.

Barnes Defense Shotshell Ammunition is premium buckshot loads designed for home and self defense. The massive terminal punch and dense

BioAmmo Dove & Clay Ammunition 12 Gauge 2-3/4″ Steel Shot

$169.99

BioAmmo Ammunition is specifically designed for the hunter and target shooter who is seeking an excellent cartridge with high quality,

BioAmmo Dove & Clay Ammunition 12 Gauge 2-3/4″ Steel Shot

Price range: $15.00 through $139.99

BioAmmo Ammunition is specifically designed for the hunter and target shooter who is seeking an excellent cartridge with high quality,

Select options This product has multiple variants. The options may be chosen on the product page
✓ In Stock