Main valve unit and regulator complete for PR900 Gen2 (SMK / Artemis / Snowpeak) air rifle.
Only suitable for the Gen 2 (gauge through stock), also suitable for Stoeger XM1 (non bullpup)

Please note: these units always come to us with marks on the front – we do not know if this is something in the manufacturing, but they always have this. It is shown in the last picture.