MadBull Airsoft just sent us an email sending us photos of their new Custom JP Rifles 309 Caliber... "Friends, Brian (the crazy guy who played minigun on the previous Echo1 post) sent me photos about his amazing JP Rifles 308 modification. This is an example to show what you can do with you JP rifles kits. I also post it on MadBull's website. If anyone have this kind of amazing work, pleas send me the email and I am wlling to post on MadBull website. Email: [email protected].Best Regards, Mad Bull Airsoft."