Nano-Oil from StClaire weight 10 - 8 cc
When only the very best is good enough. Liquid ballbearings could be a description on this product.
Sure, it cost a little extra - but it also last a long time as you only apply it were it needed and dont have to spray it all over. Easy to apply were needed with needle noosed applicator.

"Armament Lubrication for the new millennium
Metal to metal anti friction lubricant. No ptfe or moly. Magnetically induced molecule is 0,09 micron, adherses to sub-microscopic metal crevices providing an extremly low-friction dynamic contact"

"for Guns, Rifles, Pistols and Knives use the 10 weight
use the 85 weight on all Rapid Firearms if you favor a thicker lubricant or as a base before applying grease ex. M14 AR-15
Smooth action is instantly noticeable and guaranteed on all Firearms and Knives after applying only a few drops to all moving parts including the sear and bullet ramp."