|9x19mm PB1s rounds|
|“|| An improved round for the Walker P9m and the Viper 5 submachine gun. A high-powered round with a hollow-point bullet and an armor-piercing core.|
- Inventory description
- Standard round for the HPSS-1m, Martha, Walker P9m pistols and the Noiseless Viper, Viper 5 sub-machine guns.