This website will show your the proper lube points. VERY good info to have. Better than any AR15 manual I have ever seen.
https://www.ar15.com/forums/ar-15/AR15-LUBE-POINTS/7-548967/
https://www.ar15.com/forums/ar-15/AR15-LUBE-POINTS/7-548967/
bsmithwins said:I volunteer at orientation for a local rifle match. I have seen numerous AR15s that were too dry to run. Adding some lubricant made them work again.
Lubrication by far is the most important thing one can do to ensure a properly functioning firearm. Anyone who runs the [censored] out of guns regularly quickly figures this out.
This is why I use bearing grease on guns, it stays put better than gun oil, based on my experiences.