Walther is coming up with a variation of their PPQ with 5 inch barrel called PPQ Q5. This pistol is made with competition in mind. The slide is ready for red dot sights similar to Glock MOS line.
You can read more from Guns. Holsters, and Gear. Check out the comment by Rich as well.
http://www.gunsholstersandgear.com/2015/12/15/walther-ppq-q5-match-pistol/
From: Guns, Holsters, and Gear
