Don’t recall seeing these here before.
Was looking for a case/cartridge gauge for loading the apparently problematic 5.7x28 and stumbled onto these. The cutaway lets you see where your problem is. This one is cut to CIP dimensions and a round that fits should chamber.
www.sheridanengineering.com![[Linked Image]](https://www.24hourcampfire.com/ubbthreads/gallery/80/full/220798.jpeg)
