Actually, you should be. The first sort are easy to identify and easy to mobilize against; the second sort are not at all obvious and thus easy to overlook, which makes them many times more dangerous.
Why do you need a gun?
James Bond, Agent 007, License to Kill, carries the Walther PPK that he was issued by Q Branch (they made him surrender his .25 Beretta). The PPK is chambered for the 9mm Kurz round ... known in this country as the .380 ACP.