The FNS™ series represents FN's striker-fired semi-auto pistol platform. Inherent to the striker-fired design, the FNS series is double-action. Three sizes are available, each in two calibers: 9mm, and .40 S&W.

Standard FNS features include:

• Striker-fired autoloader
• Available in standard and manual safety
• Fixed 3-dot sights (standard)
• Stainless steel slide
• External extractor with loaded chamber indicator
• Front and rear cocking serrations
• Cold hammer-forged stainless steel barrel, with polished chamber and feed ramp
• Polymer frame construction with replaceable steel frame/slide rails
• Two interchangeable back-straps
• MIL-STD-1913 accessory mounting rail
• Serrated trigger guard
• Fully ambidextrous slide stop lever
• Fully ambidextrous magazine release
• Polished magazine body, with low-friction follower and polymer base pad
• Shipped with a fired cartridge, Owner’s manual, locking device, and soft case