How far were you from the Chrony?
Alliant shows a velocity of 1566fps with 23.5gr of 2400 under a 210 Speer GD bullet with a 7.5" barrel so I don't think that you're necessarily too far off considered the difference in barrel length.
__________________
Nobody plans to screw up their lives...
...they just don't plan not to.
-Andy Stanley
|