If you're reloading your own 20 gauge shotshell ammunition, Magtech brass hulls give you a reliable, reusable foundation for building consistent, cost-effective loads. These unprimed brass cases are designed specifically for 2-3/4" chambers and accept large pistol primers, so they'll work with your existing reloading dies and equipment. Magtech has spent over 80 years refining ammunition manufacturing, and that experience shows in the quality and consistency of their component brass—recognized and trusted in more than 50 countries worldwide.
Reloading your own shotshells makes sense if you shoot 20 gauge regularly. You control the payload, the wad, and the powder charge to match your game and your gun. Magtech brass is built to last through multiple reloads, so you're looking at a long-term investment in your shooting. Because 20 gauge ammunition can be harder to find and pricier than 12 gauge, having the ability to reload your own means you'll spend more time in the field and less time hunting for shells or emptying your wallet.
These are unprimed cases, so you'll need to add your own large pistol primers along with powder, wad, and shot during the reloading process. If you're already set up with 20 gauge reloading equipment, you've got everything you need to get started. Stock up so you always have brass on hand for the hunting season.
Key Features
- 20 gauge brass cases designed for 2-3/4" chambers
- Compatible with large pistol primers
- Reusable component brass for cost-effective reloading
- Built to Magtech's 80+ year manufacturing standard
- Unprimed—ready for your own reloading setup
Specifications
| Gauge | 20 |
| Chamber Length | 2-3/4" |
| Primer Type | Large Pistol |
| Condition | Unprimed Brass |
Frequently Asked Questions
What primer does the Magtech 20 gauge brass use?
These cases are designed for large pistol primers. Make sure your 20 gauge reloading press and equipment are set up for large pistol primer seating.
Will these brass cases work in my 20 gauge shotgun?
These are brass component cases for reloading only—you'll need to load them with powder, wad, and shot before they can be fired. Once assembled and loaded, they are suitable for 2-3/4" chambers.
Are these primed or unprimed?
These are unprimed brass hulls. You'll supply your own large pistol primers as part of your reloading process.

