Jailbreak ios 6.1.3? Or maybe jailbreak ios 6.1?

Any Jailbreak ios 6.1.3 downloads? Or maybe jailbreak ios 6.1? Might be able to down grade
preferably for jailbreak iphone 3gs or ipod 5

I actually asked same question not on here on some electronic forum
and it helped me out I watched the video on xcracked.com website and downloaded the program got a jailbreak in like 5 minutes requires a usb cable though and your computer

http://www.xcracked.com/jailbreak-ios-6-1-6-1-3/