A "J" frame handgun refers to the Smith & Wesson small frame revolvers such as the model 36 and to any other handguns of that size (Taurus, for example, has a virtually identical revolver) which are build on the J size frame. S&W makes K, L, N, and X frame revolvers In ascending order of size.
You will have to be more specific. Long gun or hand gun?
On the frame and or barrel
Size.
it is like a gun or it can also mean a "J" for Jeff it is like a gun or it can also mean a "J" for Jeff
It is not a J or K frame.
In between the K and N frames. Models include the 586 and 686.
Serial numbers are not exclusive to one gun - hence, there is no way of answering this question, even if you had provided the serial number.
The "J" frame is the Smith & Wesson small frame revolver such as the model 36 .38 special. The smallest frame, as in the model 36 Chief's Special.
A person can buy a used Beretta 84 gun frame through websites like Gunbroker or at local gun shops. The frame is the main component of the gun where other parts are attached.
J frame
Colt J frame.
It refers to the size of the frame.