(0) 
Newsletter
400 Corbon
Brass
Product no.: 749018119
Mfr. No.: 4000
400 Cor-Bon case is a 45 Auto +P based case necked down to 40 caliber. The primer pocket was changed from large pistol primer to a small pistol/rifle primer. Test results concluded no adverse affect from switching to small primer pocket. Cor-Bon recommends using Winchester Small Pistol Primers or Remington 7 1/2 primers. Most popular auto pistols chambered for the .45 Auto can be converted to the .400 Cor-Bon cartridge. Starline is a family owned business and prides itself on producing the highest quality brass case available. With a production process focused on quality not quantity, Starline makes the finest brass and has for more than 40 years out of their state-of-the-art manufacturing facility in Sedalia, MO.Delivery time approx. 7-14 days.
The 400 Cor-Bon case is a unique offering, designed from a 45 Auto +P based case necked down to 40 caliber. This innovative design features a primer pocket that has been changed from a large pistol primer to a small pistol/rifle primer, ensuring compatibility and efficiency.
Test results have shown no adverse effects from this switch, and Cor-Bon recommends using Winchester Small Pistol Primers or Remington 7 1/2 primers for optimal performance.
Most popular auto pistols chambered for the .45 Auto can be converted to the .400 Cor-Bon cartridge, making it a versatile choice for firearms enthusiasts.
As a family-owned business, Starline takes pride in producing the highest quality brass cases available. With a production process focused on quality over quantity, Starline has been crafting the finest brass for over 40 years from their state-of-the-art manufacturing facility in Sedalia, MO.
400 Corbon
Brass
We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.
to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.
Whether you're looking to maintain, repair, or upgrade, we've got what you need!
For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.
Massive Selection
From the essentials to the unique, find everything under one roof.
Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.
Browse our collection and discover why we're the trusted name in shooting sports & hunting.
© 2025 Brownells UK
Part of the Brownells Europe Group
Classical view
Mobile view
Help and contact
