http://www.paintballguns.net/tutorials/tippmann-pen-spring-mod-tutorial/ Paintball Guns - Reviews, Tips, News, and More - Paintball Blog Thu, 28 Aug 2008 19:54:42 +0000 http://wordpress.org/?v=2.3 http://www.paintballguns.net/tutorials/tippmann-pen-spring-mod-tutorial/#comment-14366 joshua sherman Thu, 08 Nov 2007 00:37:19 +0000 http://www.paintballguns.net/tutorials/tippmann-pen-spring-mod-tutorial/#comment-14366 that was the coolest thing i've ever seen or heard of. thank you im going to try it soon. that was the coolest thing i’ve ever seen or heard of. thank you im going to try it soon.

]]>