Air Venturi Labor Rate July 11, 2020 18:24 Updated Labor Rate at Air Venturi is $60.00 per hour plus parts and shipping. There is a minimum charge of 1/2 hour labor ($30.00). Related articles Can you repair my air gun? Does Pyramyd Air Buy My Used Airgun? Crosman DPMS green seal is backwards and it stops shooting Tank and Cylinder dates Can you service my Airgun? Comments 1 comment Sort by Date Votes Gene Bonn February 07, 2019 06:22 5 If it was my gun I would clean off the rust with steal wool and clean up with 2000 gr sand paper and us gun black till the mrak is gone then wipe down with silicone and then check your gun cass 1 keeping your pcp half ful when your not shoot it 2 I don't no what that so 3 "" "" 4 """" """ 1 if you are going to use it for a long one you should do is puta light coat silicone keep in a dry place 0 Please sign in to leave a comment.