Definitely stopping power.
What are the drawbacks?
>get out of bed, don robe, retrieve snub-nosed revolver
>chambered in .50 BMG
>sneak down stairs
>see Tyrone with his mitts on your TV
>squeeze trigger without hesitation
>fireball fills your house
>blows out the windows and patio door
>bullet passes through the intruder, 5 walls, 2 neighbours, and a dog
>everyone within a mile radius gets EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
we need more people developing rifle caliber pistols, if every "AP" rifle round has a corresponding pistol, ATF can't ban them all because there'd be a revolution. And they can't pick and choose because pro2a lawyers would shut that down quick.
>we need more people developing rifle caliber pistols
Why? What's left that hasn't been done before? Thompson Contender alone has been available dozens of rifle calibers
>there'd be a revolution
Over some old milsurp being banned? Not a fucking chance. Look at what they got away with in the last AWB, and there was barely a peep.