Mechanical principle of firearms

In China, any topic related to firearms may become very sensitive, but it will not stop people, especially the love of guns in men's hearts. The design of the next for everyone to pick a 6 different guns of the mechanical principle of the motion diagram, boys do not too excited oh.

1. Barrett and semi-automatic rifles mechanical schematic diagram

2. Shotgun Mechanical schematic diagram

3. Bolt rifle Mechanical schematic diagram

4. Pneumatic gun mechanical schematic diagram

5. Pistol Mechanical Principle Motion diagram

6. Gatling

The source of the picture, from Tianya.

Mechanical principle of firearms