The Pentax K-30 started shipping from July 2012. It's available either body-only for US$850, or in two kits. One kit includes the DA L 18-55mm f/3.5-5.6 AL for US$900, and the other kit bundles the DA 18-135mm ED AL (IF) DC WR for US$1,200.
The lowest price for the Pentax K-30 is $513 body only, and it is also available in a kit with 18-135mm lens from $1,044 and a kit with 18-55mm lens from $606.
You can also save money by purchasing a used K-30. Prices for a used K-30 start at $600.
Pentax K-30 - Body Only
Purchase through the B&H link to automatically enter a monthly $500 B&H giftcard drawing!
Pentax K-30 - Kit with 18-135mm Lens
This product has been given a condition rating of "8+/10". Shows moderate wear or finish marks
You can read more about B&H's used equipment rating system here.
Pentax K-30 - Kit with 18-55mm Lens