Don't forget Alliant powder as well
BTW, Hodgdon is spelled as I wrote it, the other site is a lawyer site
Alliant shows this for Speer 155 GDHP:
Quote:
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1.12 4 CCI 500 Unique 8 1,207
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The "8" is the powder charge - max load, so it sounds more like your Speer manual (same company) is reflected by the powder maker
I would trust those two over Lyman since they make the bullet and the powder and they have the pressure testing equipment and liability.......but that is just ME, YMMV