No gun, on it's own, has ever killed anyone or anything. If you are asking which gun has been used by the inhabitants of this planet to kill other inhabitents, that specific data is not available.
a gun
Most likely people have gun in there home for self defense
Heartbeat Sensor is not a Gun, it's a Attachment for all Assult Rifles. It is unlocked by killing 15 people with the silencer.
An integration mod is when you meld two Nerf guns into one amazing killing machine. The most common is taking the gun on the front of the Longshot and permanently adding it to the bottom of the main gun where the bipod is.
probably not
No one person by name is credited with this invention. or are they?
A gun is not that safe because of its killing affect. A gun is simply a tool, no more or less dangerous than the person who has it.
.22 Magnum is my fave...
Gamo extreme hunter
See the discussion page.
The Tall Man - 1960 A Gun Is for Killing 1-18 was released on: USA: 14 January 1961
Legand has it Samuel colt made a gun that could kill anything