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Riss · February 15, 2002, 09:16 PM

BTW first round pop is a function of the O2 in the tube burning and alsoa functionof the bullet passing through a really tight exit hole. Easiest way to solve that is to make the end cap inthe largest possible bore for the largest gun you have and then a hair bigger. A hair being around .025

February 15, 2002, 09:16 PM	#8
Riss Senior Member Join Date: February 14, 1999 Location: Eastern, PA, USA Posts: 147	BTW first round pop is a function of the O2 in the tube burning and alsoa functionof the bullet passing through a really tight exit hole. Easiest way to solve that is to make the end cap inthe largest possible bore for the largest gun you have and then a hair bigger. A hair being around .025 __________________ An X is still an X with a Quarter Inch group at 100 yards With a Quarter Inch Group on the keyboard an X could be - Z,S,D, or C. I am a quarter inch typist - Please excuse the errors!