Walther Arms brought back some
P99cAS for US market. It is a small batch and there is not guranty on when the next shipment will come.
It is available in 9mm(10+1 rounds) and .40S&W(8+1 rounds) with MSRP of $629 which will be less on market.
For more information you can read this article
http://www.guns.com/2015/04/05/walther-releasing-limited-run-of-p99-compacts/
From: Walther via Guns.com