Hey thanks for the info. I'm going to do so before the build but I'm referring to this:
http://www.spudfiles.com/forums/golf-ba ... t5915.html

Number 2:
So you glue the SDR-21 in the 2'' pipe is my biggest and most needed to know question.

Hello I am new to the forum, been looking around for a long time to accurately build my first spud gun (golf ball launcher). Just had a few questions for anyone who has built one or could just guide me in the right direction. So when you sleeve the SDR-21 into the 2" sch 80 pipe do you need to solve...