if the firearms is deemed (discribed) as a pistol then you would need a permit to purchase.
16 inches before an NFA permit is required, just like the rest of the United States.
16 inches, as required by the NFA.
Yes, it meets the minimum overall length requirements. Since it is a single shot there is no minimum length required for the barrel.
Length does not determine whether or not a CDL is required.
Barrel length is measured from the bolt face to the end of the barrel.
Five years in most cases.
There is no restriction on barrel length but the overall length of the firearm must be 26.5 in or greater
yes, length is measured anywhere the paintball is inside the barrel
The regulations for when a CDL is required has nothing to do with length.
Which pistol? Most production pistols have a barrel length of 1 to 8 inches.
Muzzle to bolt face
The model with an 18.5" barrel has an overall length of 38.5", and with a 20" barrel, 41".