Book of Earache: Vegas Edition v3.04 is a "fomod ready" package. Change the file extension from .7z to .fomod and install with FOMM package manager. BOEvegas...
BOE is a modular content pack for Fallout: New Vegas that enhances your gaming experience in several major areas.
It is highly modular and can be configured with only the features you want. You can replace many weapons, some weapons, or none; just enjoying the multiple new weapons offered by this mods various vendors. You can even use the "replacer" weapons as the AWOP M weapons only! You can use the suite or not. Use the cosmetics or not. Whatever floats your boat. Vegas belongs to YOU baby!
(I do strongly recommend using at least Mo'Uniques.esp as these weapons truly are special and I can't imagine playing without them).
NPCs and Companions (requires Lings Coiffure NV):