Federal is doing this in their NT (non-toxic) frangible .45 acp product, Speer and Winchester also.

+1 - Agree that they are a PITA if you're using a progressive loader. Primer explosions can happen when you force a large pistol primer into a small primer pocket.

Some of the shooters will use small rifle primers or small pistol primers in these cases, but you've got to have a lot of them to make it worthwhile.