12G Shotgun Locking Mechanism

about

A single-shot 12 gauge shotgun for testing a simple hybrid 3D printed copy of the USAS-12 / AA-12 locking action. The general design can be adapted for use in pump action and semi-automatic shotguns.

 

Materials:

                 - Barrel:  3/4" Schedule 40 steel tube (Hardware store 'black iron pipe')
                 - Locking Collar:  1" Schedule 40 steel tube
                 - Locking Peg:  12mm (1/2") dia mild steel bar 
                 - Firing Pin:  3mm steel bar + lock collar

 

Tools Needed:


                 - Drill press
                 - Welder
                 - Hacksaw
                 - Pipe cutter
                 - Dremel
                 - Needle Files
                 - JB Weld or Loctite epoxy

files

File Extension
Shotgun Locking Action Test Gun.rar rar

versions

Version: 1.0.0 latest

Initial release

about

A single-shot 12 gauge shotgun for testing a simple hybrid 3D printed copy of the USAS-12 / AA-12 locking action. The general design can be adapted for use in pump action and semi-automatic shotguns.

 

Materials:

                 - Barrel:  3/4" Schedule 40 steel tube (Hardware store 'black iron pipe')
                 - Locking Collar:  1" Schedule 40 steel tube
                 - Locking Peg:  12mm (1/2") dia mild steel bar 
                 - Firing Pin:  3mm steel bar + lock collar

 

Tools Needed:


                 - Drill press
                 - Welder
                 - Hacksaw
                 - Pipe cutter
                 - Dremel
                 - Needle Files
                 - JB Weld or Loctite epoxy

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Metrics

Views

7.9K

Downloads

441

Project Info

release date

Oct 17, 2022

artifact type

Printable project

library category

Printable Firearms

fabrication method

Primarily Printable

fabrication tool

3D Printer

release country

United States

language

English

license

No license

Firearm Info

type

Shotgun

caliber

12ga

files

File Extension
Shotgun Locking Action Test Gun.rar rar

versions

Version: 1.0.0 latest

Initial release

The files shown on this site are only available to U.S. Persons, as defined at 22 C.F.R. 120.15. The files are also not available to persons outside the United States or to residents of and persons in the State of New Jersey, with the exception of Federal Firearms Licensees.

Ghost Gunner 3s, GG3s, True Desktop CNC, by Defense Distributed Ghost Gunner 3s, GG3s, True Desktop CNC, by Defense Distributed

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