Best to ask a gunsmith for help
100-300 USD
Try e-gunparts.com
The value of a PA 83 FEG 9mm pistol can vary based on factors such as its condition, age, and market demand. Generally, these pistols are considered budget-friendly and can range from $200 to $400 in most markets. Collectibility and any included accessories can also impact the price. For an accurate valuation, it's best to check current listings or consult a firearms appraisal expert.
50-150 USD or so
Try e-gunparts.com
No published sn data in this country.
No published sn data in this country.
FEG has been making pistols for many years and made several different models in this caliber with different takedown procedures.
Made by FEG, well made copy of Browning Hi Power. About $300.
Relatively inexpensive guns- $150-$200, depending on condition, accessories, etc.
I would suggest doing a search on Air gun repair and locate someone near you to fix it but. See the attached link below for the diagram of the air gun FEG-01
It should run for about $6 or $700... I have one and it's an amazing gun. And very easy to operate