You can find the info anywhere, but I thought the image was good and I wanted to pass it along.
The Eight Steps of the Firing Cycle.
1. Feeding
2. Chambering
3. Locking
4. Firing
5. Unlocking
6. Extraction
7. Ejection
8. Cocking
http://img.photobucket.com/albums/v2.../full_anim.gif
Feel free to take the image (I did).