Hello folks - great site. Long time reader but first time poster. Setup in question is: Beretta A300 Outlander field, 12 ga. Currently have the stock shim and steel washer installed at the 65/55 drop configuration, DX. However, it's not enough drop for me and it's driving me crazy. I'm...

Hello all: I am a left hand shooter who just purchased his first Beretta 391. It's on its way to me now. I understand how shims affect the cast and drop of my stock. SX is for lefties, DX for righties. The 391 stock has a slight right hand cast. Cole Guns has four listed: 42.5mm 40/45mm...