Description Striker-fired, double action with external extractor with loaded chamber indicator. Front and rear cocking serrations. Cold hammer-forged stainless steel barrel. Polished chamber and feed ramp. Enhanced grip texture which enables faster follow-up shots. Interchangeable backstraps. Mil-Std 1913 accessory mounting rail. Non-manual safety. Fully ambidextrous controls. Magazine features high visibility, low friction follower and polymer base with black finish. Fixed 3-Dot sights.Specifications:Barrel Length: 4Barrel Length Range: 4 to 4.9Caliber-Gauge: 9MMCapacity: 17Finish: BlackHand Gun Web Model: FN509Made in the USASpecific 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.