Walther's tactical ppq m2 sd.22 is the best of both worlds, efficiency and self defense.The pistol has a polymer frame with an integral picatinny mil-std-1913 rail, threaded barrel, a reversible magazine release button, ambidextrous slide stop and interchangeable backstraps for the perfect fit.It utilizes a quick defense trigger, matte finish tenifer-coated slide and barrel for corrosion resistance, low profile 3-dot combat sights.It has two drop safeties as well as a firing pin block.Frame Finish: BlackType: PistolAction: SAOCaliber: 22 LRBarrel Length: 4"Capacity: 10+1Safety: Ambidextrous SlideGrips: Black PolymerSight Configuration: Fixed Front/Adj RearWeight: 20.9 ozFrame Material: PolymerBarrel Type: ThreadedSlide Description: Serrated/SteelSight Style: AdjustableBarrel Length Range: 4.00" to 4.99"Weight Range: 16.00 oz to 31.99 oz