and you will get more than 1,600 hits.
If you do not want to do it, here are a few:
http://www.kermitairgunclub.com/airguntips/compressor/
http://home.comcast.net/~pelletgunn/jig.htm
Go to Page 18 of my good friends' Robert Hamilton and Tom Jue's booklet:
http://www.simplesystems.org/users/bfriesen/airguns/airgunhunt.pdf
AND while you are at it read ALL the booklet, not only are they good hunters and shooters, they are true gentlemen. I've somewhat lost track of Tom, but Robert still posts now and then. Never could make them Diana fans, but hey! Nobody's "purfect", LOL!
Here is another idea:
http://www.americanairgunhunter.com/sprngcompres.html
Personally, I use a tube-carpenter's vise (think it's called a Sash Clamp), very similar to this:
http://airgunner.org/?cat=4
http://www.technologystudent.com/equip1/sash1.htm
HTH!
Un Abrazo!
H�ctor