Fallout 3 - Internet Movie Firearms Database - Guns in Movies, TV and Video Games
10 STRONGEST ENERGY WEAPONS in Fallout: New Vegas - Caedo's Countdowns - YouTube
Top 15 Best Fallout 4 Automatic Weapons - VeryAli Gaming
Fallout New Vegas: 20 Best Unique Weapons (& Where To Find Them)
Something i think about is how the concept art of the game admits the pipe guns aren't meant to look like real guns, just "gun shaped". The devs did it intently :
10 Best Guns in Fallout New Vegas - Game Freaks 365
How to repair weapons in Fallout 3 - Quora
Californians will soon have their chance to sue the gun industry - Los Angeles Times
Alien Disintegrator Rifle by Progenitor89 on DeviantArt