New variants, balancing, and removal of the xm177 due to it not being at the quality level I want.

New B2K gun, put the content in this addon instead of one of the B2K content addon because I forgot. Probably wont happen again.

Variants and some balancing

Various tweaks to a few sights and some weapons updated with correct irl ammotypes.

Various new variants both cross category and within as well as many various improvements.