TB-12 Single-Shot Airsoft Shotgun

Videos on TB-12: 
 

All the necessary hardware, print settings, and the like is already in a user guide I made it's in the google drive link.

https://drive.google.com/drive/folders/1TYpj32koxeIu51LL6fq2uwCur0sY_6Qv?usp=sharing

NEW TRIGGER AND MAINSPRING ASSEMBLY: https://www.printables.com/model/613723-tb-12-new-main-spring-and-trigger-assembly

NOTE: Only PPS Shells are compatible with the current barrel. For APS and HAWSAN shells, check my profile.

Full-length Barrel (PPS only) and Stock is also available in my profile

Changelog:

30/12/2021:

Added new hammer for TB-12. ( Trigger not sitting at intended place added flat surface on hammer to counter that.)

31/12/21:

Currently looking into metal leaf springs in replacement of the Main Spring. The 3D Printed Mainspring is now a temporary part until I do my tests.

26/02/22:

Added New Trigger.

New Main Spring and Trigger Assembly available link is up in the description.

Print Settings

Printer Brand:

Creality

Printer: 

Ender 3 Pro

Rafts:

Yes

Supports: 

Yes

Resolution:

0.16

Infill: 

50

Filament: PLA+, PETG

Category: 3D Printing