Thankfully firearms tend to be non stressing in their lubricant technology needs. The primary thing is, keep them clean and lubed. Use the lubricant of your choice, be it greases or oils. Greases should be on the light side.
Based on my experience with semi fluid greases and Garands/M1a's, I began using them on my 1911's. Lubrication Oil Semi-Fluid (LSA) is perhaps the best known due to the fact the military uses it.
Maybe some remember it from Vietnam.
LSA is just one of many lubricants the Department of Defense uses on weapons.
LSA is thin enough that it works well in arctic weather with Vulcan 20mm cannons and it is thick enough to work well on M16's in Iraqi. I find it a great 1911 lubricant, the primary disadvantage has been it flows and leaks off the slide rails in storage. So I tried some more semi fluid greases. Gave this one a try: Farm Oyl semi fluid grease . It works well on my 1911's.
It is thicker than LSA, but thinner than the typical light grease. It does not leak off, and stays on the surface. Semi fluid greases are known for excellent surface adhesion. As you can see, Farm Oyl is used in gear boxes, worm gears, etc. These are more severe applications than firearms, so I consider this lubricant acceptable for use on my rifles and pistols. Farm Oyl is black, I think that comes from
molybdenum disulfide or
graphite additives, both are black, both are
dry lubricants that mix well with oils.
I have no idea of the thickener used. There are optimum thickener's for certain applications, I don't bother with the particulars, though it is interesting to find greases are more complex than blaring labels. There is all this information to be found, just by watching videos. Amazing world we live in.
https://www.youtube.com/@LubricationExplained