I'm starting to do a lot more tumble lube over PC. Mainly due to ease and various sizing issues I've had with PC.
Some things i really like about NF is how it spreads when tumbling.
2nd thing i LOVE is how fast it dries.
3rd thing is after 2 coats, the lube grooves are decently filled.
Im almost certain this will be my new pistol lube as i can lube and load in less then an hour...