Don't forget the original, here: https://www.nexusmods.com/fallout3/mods/5258
I've included two modified esp's and meshes to align the sights a bit more properly.

Don't forget the original, here: https://www.nexusmods.com/fallout3/mods/5141
Just place the meshes folder in your Fallout 3 data folder. Enjoy!

This is a standalone mod so you DO NOT need to download the original.
You can still find the original, here: https://www.nexusmods.com/fallout3/mods/7333

Don't forget the original, here: https://www.nexusmods.com/fallout3/mods/8747
Mod manager should work fine otherwise just drop the meshes folder in your data folder.

This is a standalone version for those who do NOT use the Mothership Zeta Crew mod. Sold by Chief Gustavo.
Mod manager should work fine otherwise just drop the textures, meshes and esp into your data folder.