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Try the maker.
Gun shop, gun show.
You cannot purchase a pistol grip for Hatsan/Escort shotguns. It is illegal to sell/buy pistol grips for any shotgun mfg. outside of the United States.
On the Escort mag shelf of course.
Buy Shotgun. Buy Shotgun.
Normal,just go and buy a regular bed folding beds are difficult
You would buy a folding chair if you need to have a chair that can be put away in a corner to save space. By being able to be folded, the chair does not take up as much room as a regular non-folding chair.
Probably not going to find an original stock in usable shape. You will have to buy one of the 95% inletted stocks available from companies like Boyd's and finish it yourself. sales@countrygunsmith.net
He can buy a shotgun, but, it is legally his until you turn 18
Baikal parts are available thru EAA Corp. Below is a link to their parts store. http://www.eaacorp.com/manuals-parts-diagrams.html
they buy it from the London stock exchange
You can try several of the warehouse stores such a Sams and BJ they may have these folding machines.