Some bullets

Slightly modified to be printed better.
Not to be used in real guns! :-)
Sources are public wikipedia entries.

I use these models for molding and resin casting

7.62x51 (.308)
7.62x54R
.38 Super
9x19
.500 Nitro Express
.30-06 Springfield
.40
.45
14.5x114

Tubemold halfs
35mm diameter
20mm diameter