I have just read a very good study of 10.3, 12.5, and 14.5 inch velocities with several different "self defense" ammunition's.
Jimmy,
Have a link?
Jerry
suppressed 5.56 SBR velocitiesI remember Formidilousis liked this bullet.
Federal Fusion MSR 62gr
Ballistic Co-efficient .315 (G1)
The Chopping Block tested this ammo and got about 190% expansion (.384") @ 1700fps.