Our company has been in development of a billet P320 receiver machined from 4140 steel. This video also shows a prototype machined from 6061 aluminum and the 4140 steel version We want to start making them as 80% if enough people show interest so if you are interested please subscribe.
Link to bent stock ejectors
https://forums.brianenos.com/topic/269368-p320-damaged-ejectors/
...
https://www.youtube.com/watch?v=1tT3SX4M3ig
Threadmilling is the most important part of trijicon RMR installation on glock slides. visit our website at combatmachine.net
...
https://www.youtube.com/watch?v=GCpe8KnkMwg