If you take the time to read my entire post, you will understand that my point is not about the bulletin. My point is: Where is the proof that this mag is not just a .223 mag stamped .50cal?
I most certainly did and I fully answered it. Did you took the time to go on the manufacturer's website, or at least, read OccasionallyOnTarget's post (#5) where he pointed out the following Q&A:
Q: What ammunition will work in the PCV-50?
A: The PCV-50 is designed to hold and feed five rounds of .50 calibre ammunition, specifically the .458 SOCOM and .50 Beowulf.



















































