These cast bullets work well for the 30 Luger,
http://www.meisterbullets.com
32 H&R 94GR .312
Product Code: RB-32-94-2
Caliber: .32 H&R Magnum RNFP Weight: 94 GR Diameter: (.312)
(ask to resize them to .310 instead of .312)
http://www.magnusbullets.com
#205 - .30/.32 CAL, SWC FB, 100 GR., .309 DIA.