WHAT DOES BERSA PARTS MEAN?

As I make use of them up, I switch Using the FPs. My BT380 did not like Buffalo Bore, but I blame myself for that as I tried working with them before the gun was broken in. Blessed Gunner place out a very good chart to make use of for comparison to the 380 rounds.Though Bersa's Thunder Professional bears an external resemblance towards the Walther