General Cannon Discussion

A place for general potato gun questions and discussion.
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  • Tight shotgun spread
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  • what accessories do u have/use
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  • Using GGDT on Linux systems
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  • Air bag cannon
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  • what country are you in
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  • found some pvc is it safe?
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  • Tip on discarding sabot for APFSDS round?
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  • Large O-rings
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  • My adjustable spring-loaded ball detent- JSR style
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  • where to launch cannons
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  • Identify this cannon
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  • make a small silencer
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  • Cannon for Chemistry Class
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