Corbon used to make a lead 158 grain load loaded to around 950 fps or better but they dropped it from their line a couple of years ago. I believe it was rated as +P+. Just yesterday I was talking to someone about them (having never used them myself) and was told that one problem with them was bullets jumping their crimp in smaller, lighter guns. This is the same reason the titanium guns are not recommended for use with 158 plus P. Maybe Terry Murbach will jump in and shed more light on why they were dropped. I wish they still made them because they might be really good in K-frame sized .38s. Of course, as others have posted, Corbon does seem to be oriented toward lighter, faster loads as a general rule.