Hey guys I found a really helpful guide on the internet to improve your gun's accuracy, without even spending any money. Toss those tightbore barrels in the garbage, see how far you can throw those hopups.
http://www.ehow.com/how_5067902_make...-accurate.html
It is really that cheap!
Warning: Only use this method if you have plenty of time.
/end giant eyerolling, facepalm