Bids Are Invited For Provn of expdr for maint of air rifle and air pistol Repair and Servicing of .177 Air Pistol , Repair of .177 Air Pistol Electronic Circuit , New Adaptor for .177 Air Pistol , Repair and Servicing of .177 Air Rifle , Repair and Servicing of the Compressed air cylinder of Air Rifle , Repair and Servicing of the Compressed air cylinder of Air Pistol Total Quantity : 20