Actually, you can use any 306 stuff on a 510. They are compatible. I don't know why they have a different number/name.
Now that I think more thoroughly on this, the 306 screws are compatible with 510, but I think the 306 body is a tad smaller. You would need a 306 drip tip to fit a 306 atty.
Now that I think more thoroughly on this, the 306 screws are compatible with 510, but I think the 306 body is a tad smaller. You would need a 306 drip tip to fit a 306 atty.
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