Description Low profile three-dot polymer combat sights. Mil-std 1913 picatinny rail. Tenifer coated slide and barrel. Serrated trigger guard. Quick defense trigger. Ambidextrous magazine release button. Ergonomic Walther grip. Ambidextrous slide stop. Front and rear slide serrations.Specifications:Barrel Length: 4Barrel Length Range: 4 to 4.9Caliber-Gauge: 9MMCapacity: 15Finish: Black TeniferHand Gun Web Model: Model PPQSpecific Caliber: 9mmTactical Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.