I just finished my PP750 buffer folding stock design a few days ago. I made it available for free for all 3d printing enthusiasts. The mechanism was designed by "Mussy" and he gave me permission to remix his design. It's a strong, solid mechanism. Non-commercial use only.
Enjoy.
https://www.thingiverse.com/thing:6559453
Greetings from Holland.
Enjoy.
https://www.thingiverse.com/thing:6559453
Greetings from Holland.