Posession=intent to construct=prison. Just as if you had an upper assembly with a 12" barrel, although SBR's are ok if you pay the stamp, machineguns not so much. Just because it's not assembled means nothing, besides, the full auto/burst trigger group requires a different bolt carrier, as AR-15 carriers have material machined off the bottom.Junktown Commando wrote:(and a burst-fire trigger assembly, though I’m not gonna install it so I ‘legally’ don’t have an M-16 variant).
Here Can only find pump.semi-auto shotgun that can be attached to the underside
EDIT:
Good choice, nothing beats it....perpetual fan of the AR-15 Series