Cosmoline is a really thick rust preventor it solidifies over time. It shows that the manufacturer was really conscience of preserving the metal. Maybe it just needs a very thorough cleaning or different seeds. It's a dam sexy unit though! hope you get it figured out.

You can’t shoot 30 grain. It has to be 40 grain or higher.

Wonder if Keltec is any better 🤷‍♂️

Have you shot it at night yet?😍 Dragons like breath, it's been a few years but they like rapid fire 4sure but strip it down again and wipe all the oil out of you can then use graphite, polish the ramp prob wouldnt hurt , you will see night a day difference, I rarley used oil in my duce duces , I hope this helps brother