The NIF-Bashed Weapons Mega-Pack compiles all of my previously-standalone NIF-bashed weapons into a single pack. Vendor plugins can be found on their respective wiki entries.
This mod requires the Dead Money, Honest Hearts, and Gun Runners' Arsenal DLCs to function. Some weapons also use texture assets from the other DLCs, but they are not required for the mod to run.
The Mega-Pack adds several new ammo types to the game.