I think you guys are having a problem with your seating die stems. Either you're having an issue with a seater stem, doing something wrong, or have a terribly faulty box of bullets. Here is some data from some bullets I just measured:
Hornady .224" 75gr ELD
1.119" OAL
0.140" tip length
Weight ---- BTO using tool ---- OAL
1 - 74.9 gr-BTO (tool)-1.575"-1.103" (tool) = 0.472" - OAL - 1.118"
2 - 74.7 - 1.574 - 1.119
3 - 74.9 - 1.575 - 1.119
4 - 74.9 - 1.575 - 1.119
5 - 74.8 - 1.574 - 1.119
6 - 74.8 - 1.574 - 1.118
7 - 74.8 - 1.575 - 1.118
8 - 74.9 - 1.575 - 1.118
9 - 74.8 - 1.574 - 1.119
10 - 74.9 - 1.575" - 1.118
Ave - 74.84gr - 1.5746" - 1.1185"
SD - 0.06992gr - 0.00052" - 0.00053"
ES - 0.2gr - 0.001" - 0.001"
Hornady 7mm 180gr ELD
OAL - 1.541"
BTO - 0.659"
BTO tool - 0.701"
Tip - 0.140"
Weight ---- OAL ---- BTO with tool
1-180.0gr - OAL-1.537"-BTO(tool)-1.805"-1.103"=0.702"
2-180.0-1.537-1.806
3-180.1-1.537-1.806
4-180.0-1.537-1.806
5-180.1-1.538-1.806
Ave - 180.04gr - 1.5372" - 1.8058"
SD - 0.0548gr - 0.00045" - 0.00045"
ES - 0.1gr - 0.001" - 0.001"
6.5mm 147gr ELD
OAL - 1.437"
Tip - 0.140"
Bearing - 0.559"
BT length - 0.148"
BT base width - 0.228"
Weight ---- BTO with tool ---- OAL
1-147.0gr-BTO(25cal tool)-1.870"-1.103"=0.767"-OAL-1.4355"
2-147.1-1.871-1.4365
3-147.0-1.870-1.436
4-147.0-1.870-1.436
5-147.0-1.8695-1.436
6-147.0-1.870-1.4365
7-147.0-1.870-1.435
8-147.0-1.870-1.436
9-147.1-1.870-1.436
10-147.0-1.870-1.436
Ave - 147.02gr - 1.87005" - 1.43595"
SD - 0.042gr - 0.00037" - 0.00044"
ES - 0.1gr - 0.0015" - 0.001"
Here's a group from my 7WSM shooting the 180 ELD during the first range session developing the load. Only a few shots, but ES was 6 and SD was 3. The next range trip kept that load around 0.5MOA and after a dozen shots, ES was 14 and SD was 5: