I do, here's my data:
24" Krieger 1:8 twist
Berger 140 VLD #26401
Hybrid 100 42.0 grains
COAL 3.178"
Powder Temp 75F
ThunderBeast 30 BA can
2836 FPS
26" Hart 1:8 twist
Berger 140 VLD #26401
Hybrid 100 42.0 grains
Powder Temp 75F
COAL 3.178"
2868 FPS
I put the same rounds in the refrigerator...