1. need pictures to identify defect or normal build on rail that you are talking about.
2. NS comes 0/0 from the factory but some others come 1/1 or 1/0 or 0/1 (not sure about the last 2 actually)
3. you can just smoothe out the edges with a gummy stone or a soft sanding block, my edges are like sawteeth from grinding on everything, should probably smoothe em down
4. Bluebird sells their wax in bulk as cheaply as anyone, and shipping this stuff is always the sort of $5 difference between choices....
5. nobody answered you because your post is a pain in the ass to read with no spaces or paragraphing, random caps and generally TLDR
6. we already have a blunted_nose, don't need 2.