Is there a reason why some shotgun shells have different colors? : r/Firearms

Are Paper Shotgun Shells Ripe for a Revival? – Garden & Gun

What is the difference between a red shotgun and a blue shotgun? - Quora

Why do shotguns have different looking shells than rifles? - Quora

Firearms Facts Episode 18: Shotgun Shell Color codes

AK-47 - Wikipedia

The Best .410 and 28-Gauge Semi-Auto Shotguns

Color of shotgun shells

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

An Overview of Shotgun Shells - Gunprime

The AK-47: Everything You Want to Know