The 45 Win mag is a rimless design so is not capable of being fired out of a 454 Casull or other firearm designed for a rimmed cartridge. The .45 mag is merely a .45 ACP with a lengthened and slightly beefed up case. It was designed for a highly modified 1911 frame from what I've seen.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.