Shotguns buying request Brazil

we start a new company (gun store) and we would like to offer a different kinds of shotguns (and some personalized).

I would like to receive the quotation from the follow shotguns:

GKX-2
GKX-3
INR-1
SAX-1
SA-1
GKL-1
GK-1
GKL-2
GKX-1

Can you send us the video from INR-1, SAX-1, GK-1 and GKL-1?

I would like to know the HS CODE.

So, if we ask to do a shotgun with our combination, is possible?