The KWA MP9 Low Power Bolt is deigned to lower the FPS of a standard KMP9 by approximately 50-70 FPS. It is composed of full metal. This bolt is ideal for anyone whose KMP9 is shooting too hot for the field. If you are trying to play in close-quarters or indoor fields, this is especially ideal for you!
- Complete Drop-In Assembly
- Lowers Muzzle Velocity by 50-70 FPS
- Composed of metal
- Ideal for users who want to play in indoor fields