This day in DIY Guns & Ammo: 2022 Jun 14

MMS/Picatinny Y splitters reddit

The MMS Heavy Anchor Mount and MMS Half Inch Riser Mount reddit

Spring factory ThingiVerse Spring factory

MMS/Picatinny Go-Pro style camera mounts reddit

Flechettes wikipedia

Flechette

Megapistol 17 defcad
This is a G17-based PDW meant to invoke the aesthetics of the famous MP7. Status: closed beta

Megapistol17

Rifle barrel made from rebar youtube

More on the topic:

diy Glock Barrel? (reddit)
(short: no)

Revo1ution AKM Magazine updated to v.1.0.1 (odysee) AKM Magazine