Fx impact am I missing a oring?

[Frank2533]

Are there two orings inside the impact berral? One behind the transfer port and one in front?

 

[riazp]

Hi,

inside the barrel there is one o ring behind the TP, outside the barrel has two

 

[GQ]

Frank
There is 2 O rings.
One behind the transfer port and one in front.
Look at this video.