Pressure activated paintball landmine
Posted: Sat Apr 04, 2009 12:12 pm
I was researching pvc paintball landmines and I came to this one it is very good and professional. Will it be an easy and good make? I think it would mostly consist of a washout plug and a threaded cap.
http://www.freepatentsonline.com/6688234.html
http://www.freepatentsonline.com/6688234.html