Yep double charges are an issue, I load for a S&W 52 a lot and I find I have to be anal about checking things. It is very easy to miss a double load in a dirty case. 2.7g of Bullseye is perhaps a fifth of what a 38 Special would hold. I still shoot a Hand Ejector 1903 in 32 Long, as long as the loads are around 700fps no issues with and older pistol. I use lead as the jacketed bullets often require more pressure for a safe load.