#.277WLV
.277 Wolverine Cartridge is now in the Public Domain
Many of you may have read the title and asked: “What in the world is a .277 Wolverine?”. So first, let’s see what cartridge it is. In a nutshell, it is a wildcat cartridge based on .223 Rem or 5.56 NATO case with a .277 caliber (6.8mm) projectile. It is developed by Mad Dog Weapon Systems.
