This is a TALON Grips Inc Grip known as the Rubber, model 602R.
TALON Grips for Walther Arms PPQ and Q5 Match models .22/9mm/.40. This rear wrap grip is in the rubber texture and offers full side panel coverage including the thumb rest area" three finger wraps under the trigger guard" and ample coverage on the backstrap. This grip needs no trimming to accommodate any backstrap size. This grip also has specific cutouts for the PPQ emblem. The grip for the 9mm PPQ grip fits the Q5 Match.
Features:
Black finish
Durable single piece firearm specific design provides maximum coverage
Trusted by law enforcement military and competitive shooters