Yes.
You can, but in the U.S. it will (under most circumstances) make it an NFA weapon, which means it must be registered as such, and you have to pay a $200 registration fee.
33 inches/840mm with the buttstock extended and the standard A2 flash suppressor and standard buttstock.
A buttstock is a stock in a firearm located in the rear of the firing mechanism where one's shoulder is held while shooting.
From the muzzle to the end of the buttstock.
buttstock
The bolt, buttstock, buffer.
The extension tube of the commercial buttstock is actually thicker than the milspec extension tube, and they tend to be slightly angled at the end.
You would have to list the model number of your shotgun,to identify the maker of your sears and roebuck shotgun,in order to get the correct buttstock.
Plastic composites.
Yes.
Buttstock hole is for bolt disassembly
If you have a handgun carry permit, definitely. The handgun carry permit covers "any handgun that you legally own or posses."
why can you get a shootgun at 18 but not a handgun