Beretta PX4 Storm Subcompact User Manual
Page 25
...defined as listed previously will void the manufacturer's warranty. Long term dry firing your Beretta Px4 Storm pistol may reach or exceed proof load pressure. WARNING: Carefully inspect each use sub-machine gun ammunition because the chamber pressure may Use only high-quality, commercially-manufactured ammunition...ammunition). Primers, powder, cartridge cases, and bullets can deteriorate with CIP (Europe and elsewhere) or SAAMI® (USA) standards. DO NOT shoot cartridges with jacketed bullets through a barrel previously fired with lead bullets before it is thoroughly deleaded.
...defined as listed previously will void the manufacturer's warranty. Long term dry firing your Beretta Px4 Storm pistol may reach or exceed proof load pressure. WARNING: Carefully inspect each use sub-machine gun ammunition because the chamber pressure may Use only high-quality, commercially-manufactured ammunition...ammunition). Primers, powder, cartridge cases, and bullets can deteriorate with CIP (Europe and elsewhere) or SAAMI® (USA) standards. DO NOT shoot cartridges with jacketed bullets through a barrel previously fired with lead bullets before it is thoroughly deleaded.