RE: scratchin my head on velocity
Stubble,
All bullets, primers and powder came from the same can, box, and tray. I am shooting over the gamma master. Monday was sunny without sun shades on the chrony, Friday was later in the day, a little sun on the chrony and no shades, Saturday, sunny with sun shades.
"Opened up to the stops" what does that mean? Would the sun shades on during a sunny day give me the same readout as sun shades on during a cloudy day?