Magtech Ammunition 12 Gauge Brass Shotshells 25/Box
If you're a shotgun reloader looking to build reliable, consistent ammunition, Magtech 12 gauge brass shotshells offer a proven foundation for quality handloads. These unprimed brass cases come 25 per box and are designed for standard 2-3/4" chamber shotguns. Magtech has spent more than eight decades perfecting ammunition manufacturing, and their brass components reflect that heritage—recognized globally and trusted by reloaders in over 50 countries.
Reloading 12 gauge shotshell brass gives you control over your ammunition costs and the ability to tailor loads to your specific needs, whether you're shooting clay, hunting upland game, or running patterns at the range. Starting with quality brass is the first step toward consistent, reliable handloads. These cases are built to handle the pressures and conditions of shotgun shooting and are ready for your primers and powders.
Each box contains 25 cases, making it easy to stock up for your reloading bench. Since shotshell brass uses large pistol primers, you'll need to factor that into your component inventory as you set up or maintain your reloading operation. Whether you're a seasoned handloader or new to shotshell reloading, these Magtech brass cases provide a reliable, affordable starting point for the ammunition you build.
Key Features
- 25 unprimed brass cases per box
- Sized for 2-3/4" chamber 12 gauge shotguns
- Requires large pistol primers (not included)
- Backed by over 80 years of Magtech ammunition manufacturing experience
Specifications
| Gauge | 12 |
| Chamber Length | 2-3/4" |
| Primer Type | Large Pistol |
| Quantity Per Box | 25 |
| Product Type | Unprimed Brass Shotshell Cases |
Frequently Asked Questions
Are these cases ready to reload right out of the box?
These are unprimed brass cases, so you'll need to supply your own large pistol primers, powder, and shot to complete your loads. They come ready for your reloading press.
What chamber length shotgun do these fit?
These brass cases are designed for 12 gauge shotguns with a 2-3/4" chamber. Do not attempt to use them in shorter or longer chamber guns.
What primer do I need for these cases?
Magtech 12 gauge shotshell brass uses large pistol primers, so you'll need to have those on hand for your reloading operation.
How many cases are in a box?
Each box contains 25 unprimed brass shotshell cases.

