The 6mm PPC (Palmisano & Pindel Cartridge), was designed for benchrest shooting and is a necked-up version of the .22 PPC which is in turn based on a .220 Russian
The 6mm PPC (Palmisano & Pindel Cartridge), was designed for benchrest shooting and is a necked-up version of the .22 PPC which is in turn based on a .220 Russian