so i have decided on the saiga-12 as my first purchase. i've seen a lot of info and pictures on the forums, so i have a few questions. sorry if i didn't look around enough first.
so barrel length depends on where you live? and what kind of ammo can i use, anything 12g?
i plan on buying it stock, so will i be able to swap parts as i go? (of course with the necessary instruction and tools...)
can i really trust online dealers like centerfiresystems, and do you have an opinion on will a dealer in my area actually do a transfer (just in general, since they seem to lose business like t