Volume: 1 Weight: 0.44 lbs/0.20 kg
To-hit bonus: +0
Moves per attack: 72
Damage per move: 0.01
The 5.7x28mm round is a proprietary round developed by FN Herstal for use in their P90 SMG. While it is a very small round, comparable in power to .22, it features incredible armor-piercing capabilities and very low recoil.