I can only offer what I hope to be viable references to what I preached hear. Please correct me if I have made an error in my attempted reasonning. I apologize once again if I'm bringing up old news.
https://www.youtube.com/watch?v=jakdMOZHRdM (This is one example.)
https://www.youtube.com/watch?v=wl0Vng0qMFo (This is something I may need to get back to you on as the rifle is cycling rounds autonomously. Gas may not be traveling as far and therefore has the propuslion to cycle.)
https://www.youtube.com/watch?v=socgmULGVOA