Cult of Mac dug up the direct links for each available build of iOS 6. They are as follows:
- iPhone 3GS
- iPhone 4 (AT&T, 3,1)
- iPhone 4 (AT&T, 3,2)
- iPhone 4 (Verizon)
- iPhone 4S
- iPad 2 (Wi-Fi)
- iPad 2 (Verizon)
- iPad 2 (AT&T)
- iPad 2 (2012 Model)
- iPad 3 (Wi-Fi)
- iPad 3 (AT&T)
- iPad 3 (Verizon)
- iPod touch 4G
- iPod touch 5G
Credits: Gizmodo