Interesting possibly useful tool for cannons

Discussion in 'Research and Development' started by GregMcFadden, May 13, 2012.

  1. GregMcFadden

    GregMcFadden Facilitator RCWC Staff

    Joined:
    Dec 6, 2006
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    2,512
    see at the link

    http://www.thehalls-in-bfe.com/GGDT/

    it is intended for compressed gas spud guns but it may be of interest to us. he also has a version for combusting gasses, which is probably not as useful