Marble Spud Gun

INTRODUCTION 

What is spud gun? Spud gun is a type of weapon that utilizes pressure / or explosion happens in the chamber and then push the bullet to get out from the barrel. 

Marble spud gun has a work similarly with the potato gun, but marble spud gun use marble as the bullet.
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DESIGN
i'm interested to cheytac m200 intervention. Because i think that sniper rifle very comfort for shooting enemy. and that sniper rifle has cool model. so i decided to make it for my marble gun. i know this gun is not yet finished. but i have much plan to make it like m200 cheytac intervention

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SPECIFICATIONS

Description..............m200 cheytac intervention marble spud gun
Release Date....................September 2013
Barrel...............................1/2" pvc pipe
Overall Length.......................46,45 inch
Barrel Length.........................11,8 inch
Max Range............................80 meter
Effective Range......................60 meter
Accurate Range.......................40 meter

Intended Use...............Primary, Sniper rifle

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MATERIALS

·         1 ½”  pvc pipe (for the camber)

·         1” pvc pipe

·         ½“ pvc pipe (for the barrel)

·         1 ½ “ end cap

·         Cola bottle

·         Electric igniter spark

·         Bolt (with the sharp edges)

·         Glue (you can use hot melt glue, or epoxy make it better)       
·         Switch

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DOWNLOAD THE PLAN 
- Chamber plan <318 kb>
- Barrel plan <142 kb>
- Lower Reciever <289 kb>
- Bipod <312 kb>
- Design <296 kb>
- Grip <181 kb>
- Magazine <351 kb>
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Video