This KWA "Low Power" bolt assembly kit is meant for use in the H&K MP7 airsoft gun. When installed, it helps to reduce the fps of the bb's fired from the by approximately 50 to 70 fps. It is a complete, drop-in assembly, and will help make your gun legal for use in a CQB environment.
Manufacturer: KWA USA
Package includes: Bolt assembly
Gun Model: H&K MP7