224 Valkyrie
Since 1976

Unprimed Brass Cases

400 Cor-Bon Brass (Small Rifle or Small Pistol primer)

0.894 - 0.899 O.A.L.

400 Cor-Bon (Corbon) case is a 45 Auto+P based case necked down to 40 caliber. The primer pocket was changed from large pistol primer to small pistol/rifle primer in 12/00. Test results concluded no adverse affect from switching to small primer pocket. Cor-Bon is now recommending Win. small pistol works best and if using small rifle Remington 7 1/2 works the best. Most popular auto pistols chambered for the .45 Auto can be converted to the .400 Cor-Bon cartridge.

Status: Available Now

Box of
400 Cor-Bon Brass

*Starline Brass does not sell any loaded ammunition. What you are purchasing are brass cases only and will need to be loaded into ammunition in order to be fired from a firearm.


Overall Rating
5 Stars5 Stars5 Stars5 Stars5 Stars
Reviews: 3
John N of Vandalia, Missouri
5 Stars5 Stars5 Stars5 Stars5 Stars
Highest quality brass. Easier, but not cheaper than resizing 45 ACP.

dennis s of tampa, Florida
5 Stars5 Stars5 Stars5 Stars5 Stars
i have been using the 400 c0rbon in my glock and have yet to have a misfire or a stovepipe in years thanks

Mark K of Melbourne, Florida
5 Stars5 Stars5 Stars5 Stars5 Stars
I love this stuff, can't get any better than this. Always exactly what you need, when you need it. Will continue to buy form you until I can't get any more