bwinters, this is my own answer to your question: A 284 on a SA 700; Z3 Swaro.; PGT bolt. Second paint job now but with a 3.1" magazine; 23" tube and 3000 fps with the Nos LR 150-gr Accubond. 6.25 lbs right there.

Same-same ballistics as a pot load of cartridges off of the '06.

[Linked Image]