Shotgun shell diagram

Shotgun shell diagram

                                                               With another type of WAD

Diagram by:

Rifle cartridge diagram

Rifle cartridge diagram

Diagram by: Jeffrey Koelewijn

Rim primer diagram

Rim primer diagram

Diagram by: Jeffrey Koelewijn

Cartridge primer pocket

Cartridge primer pocket

By: Jeffrey Koelewijn

Centerfire and rimfire diagram

Centerfire and rimfire diagram

Diagram by: Jeffrey Koelewijn

Boxer and berdan primer flash holes

Boxer and berdan primer flash holes

Diagrams by: Jeffrey Koelewijn

Berdan primer diagram

Berdan primer diagram

Diagram by: Jeffrey Koelewijn

Boxer primer diagram

Boxer primer diagram

Diagram by: Jeffrey Koelewijn

Basic gun and cartridge diagram

Basic gun and cartridge diagram

Diagram by: Jeffrey Koelewijn
                          
I will make a more detailed version later.

Basic gun diagram

Basic gun diagram

And, not drawn:
 The slide release around above the trigger or a bit to the left or to the right, just under the slide.

Other, on the other side of the gun.
 The ejection port on the other side by the slide

 Diagram by: Jeffrey Koelewijn

I will make a more detailed version later.

Basic gun cartridge diagram

Basic gun cartridge diagram

Diagrams by: Jeffrey Koelewijn

                                      From Holland