I carry a NAA Black widow just about all the time and am happy with the Hornady FTX. However, I'm wondering if anybody has done any velocity or penetration testing with the new 40 gr. ( was 45 gr.) Win PDX1 .22 mag ammo? As it stands now Winchester has changed their claims about their PDX so many times I don't know what to expect. Thanks in advance, dgang " I shoot therefore I am "