Experience the power and precision of the FN 509, a firearm built on the proven architecture of the FNS Compact. This polymer frame striker-fired semi-auto 9mm has been enhanced both internally and externally to meet the rigorous performance standards of the MHS requirements. With a cold hammer-forged stainless steel barrel, a recessed target crown, and a polished chamber and feed ramp, the FN 509 is designed for accuracy and reliability. Its fully ambidextrous design, interchangeable backstraps, and milled optics make it a versatile choice for any shooter. The FN 509 boasts enhanced grip textures for faster follow-up shots in all conditions, a MIL-STD-1913 accessory mounting rail, and improved controls for easy manipulation. It also features a loaded chamber indicator, fixed 3-dot luminescent sights, and includes two 17-round magazines for extended firepower. Discover the FN 509 and experience the difference of a firearm designed with industry expertise and rigorous performance standards. Find your FN 509 on GunMade.com, the largest online gun search engine for new and used gun prices.