Read the reloading data, perhaps?
Cartridge Loads - Hodgdon Reloading Data Center - data.hodgdon.com

Cartridge: 9mm Luger
Load Type: Pistol


Bullet Weight (Gr.) Manufacturer Powder Bullet Diam. C.O.L.

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90 GR. SPR GDHP Hodgdon Longshot .355" 1.010"