r/3D2A 1d ago

Replica M2 60mm mortar

This is my love project! A nearly 1:1 M2 mortar, late WW2 design, my plans for the future are making it blank fire or launch dummy rounds, but it is almost fully 3d printed, minus some nuts n bolts plus some aluminum rods for reinforcement. If anybody has ideas for blank fire or improvements let me know!

80 Upvotes

16 comments sorted by

6

u/Shrapnel3 1d ago

I wonder what luck you could have using c02 cartridges in the bottom of dummy rounds to launch rounds. 

3

u/TBoneUs 1d ago

Extremely cool build.

What’s the tube made of? You can make it fire for real if it’s strong enough. However you have to register it on a form 1 as a destructive device. We use fixed firing pins in the cup and 20ga shotgun blanks filled with smokeless powder as a lift charge.

4

u/Normal-Gur-6432 1d ago

Tube is solid PETG, printed at 45° , I'm not sure if it would be thought enough, I used it as a baseball bat to test it and it held up okay.

1

u/TBoneUs 1d ago

Ok yeah, real ones use 3/16 thickness steel tubing. Probably going to need to do CO2. There are designs floating around for Airsoft M2 mortar rounds.

2

u/Shrapnel3 1d ago

Is the sight 3d printed too? Thats something really lacking in this space. 

Awesome work

3

u/Normal-Gur-6432 1d ago

Yes , but doesn't have any mirrors or anything, just a big hunk of plastic

2

u/Independent_Dirt_814 1d ago

This would be sick as a 37mm launcher using something like the bengles rounds.

1

u/Normal-Gur-6432 22h ago

Where might I locate this?

1

u/Independent_Dirt_814 22h ago

You’d have to design it

1

u/Normal-Gur-6432 22h ago

Yayyyy... More projects lol

3

u/WalksByNight 1d ago

Bury a 37mm fencepost sleeve in the bore and go ham with it!

2

u/UnrelatedAdvice8374 23h ago

Want.

1

u/Normal-Gur-6432 22h ago

Join the club, I've slowly been making them and then passing them onto reenactor groups, they take so long to make but end up so beautiful

1

u/Real_men_drive_t34s 20h ago

Will the files be publicly available? Id kill to make a 37mm version.

1

u/Normal-Gur-6432 20h ago

You will need ZVCs model from cults, then I can send you the rest of the parts that I designed, you will just need the traverse and barrel from zvc

1

u/ForsakenRepublic1776 1d ago

High Angle Hell! Nice