Quiet Energy version.
QE fully shrouded barrel and Integrated Sound Moderator - Approximately 50% Quieter.
QuietEnergy Barrel Technology
QuietEnergy Sound moderator in muzzle break for reduced down-range noise
* Velocity results may vary as much as 20% due to pellet weight, pellet shape, temperature, elevation, as well as other factors.
** Minimum 100 bar pressure necessary for semi auto action.
Single shot adapter is included.