Amici, The bar you are talking about has nothing to do with not running a decapping pin into the case. There is no hole under it where a standard flash hole would be on a boxer case. It is no more than a berdan primered case, they look just the same.
I beg to differ. I realize that there is no hole under the bar; it would not be a Berdan-primed case if it were. The idea behind Berdan priming, and the reason military cases often have it, is to virtually eliminate any possibility of the flash hole being blocked or blind. A blocked primer hole would, at the very least, result in a dud; more likely and more dangerous is the primer backing out from the unrelieved pressure and jamming the gun.
The two holes are each off-center of the axis of the case. This is why a boxer-style depriming die will not work or, if it does, ruin the case.
The bar doesn't prevent a new boxer primer from being seated into the primer pocket.
Agreed. However, before you can seat a new primer, the OLD primer must be removed.
A boxer primer must be modified to work, but the modification has nothing to do with the bar.
I am not aware that there are both boxer and Berdan PRIMERS; only that there are both boxer and Berdan CASES, the difference being one centered flash hole and two off-center ones above the primer pocket, respectively. Thus, if one successfully removes the primer from a Berdan-style case (usually hydraulically), one can reprime it in the usual manner.
It is to PREVENT that reuse that CCI put the bar across the base of its Blazer cases, so that people would not try to reload the one-use-only aluminum cases. Again, they are marked "NR" (Not Reloadable" for a reason.
Not trying to argue; simply to explain. I suspect we may be looking at the same issue from different ends of the telescope. However, there is far too much MISinformation on the web, as you know, and I did not want to add to that undesirable surplus.