Optimizing Your FN Five-seveN: A Guide to Suppressor Options​

The FN Five-seveN is a renowned semi-automatic pistol chambered in the unique 5.7×28mm cartridge, celebrated for its low recoil and high velocity. Enhancing this firearm with a suppressor not only reduces noise but also improves shooting comfort and stealth. When considering a suppressor for the FN Five-seveN, it’s essential to choose one specifically designed or rated for the 5.7×28mm caliber to ensure optimal performance and safety.​

Top Suppressor Options for the FN Five-seveN

  1. GSL FN 57-22 Suppressor Originally developed for FN in the mid-1990s, the GSL FN 57-22 is tailored specifically for the 5.7×28mm cartridge. Key features include:
    • Caliber Compatibility: 5.7×28mm​Sound Reduction: Achieves a 32 dB noise reduction, significantly lowering the firearm’s report.​Dimensions: Measures 5.8 inches in length with a diameter of 1.25 inches.​Weight: Weighs 5.2 ounces without the adapter.​Materials: Constructed from durable 7075 aluminum.​Mounting Options: Comes with 10x1mm (FN thread pitch) and 1/2×28 direct thread adapters, ensuring compatibility with various setups.​
    This suppressor is designed to integrate seamlessly with the FN Five-seveN, providing reliable performance and durability.
  2. SilencerCo Sparrow 22 The SilencerCo Sparrow 22 is a versatile suppressor compatible with multiple calibers, including the FN 5.7×28mm. Notable features are:
    • Caliber Compatibility: .22 LR, .22 Mag, .17 HMR, .17 WSM, and FN 5.7×28.​Full-Auto Rating: Rated for full-automatic fire with .22 LR.​Dimensions: Length of 5.08 inches and weight of 6.5 ounces.​Construction: Made entirely from stainless steel, ensuring longevity and ease of cleaning.​
    The Sparrow 22’s multi-caliber compatibility and user-serviceable design make it a popular choice among firearm enthusiasts.

Considerations for Suppressor Selection

  • Threaded Barrel Requirement: The standard FN Five-seveN does not come with a threaded barrel. To attach a suppressor, you’ll need to install an aftermarket threaded barrel compatible with the firearm.​
  • Legal Compliance: Suppressor regulations vary by jurisdiction. Ensure you comply with all federal, state, and local laws regarding suppressor ownership and usage.​
  • Firearm Performance: Using a suppressor can alter the firearm’s handling characteristics. It’s advisable to practice with the suppressor attached to become accustomed to any changes in weight distribution or recoil dynamics.​

FAQs

  1. Can I attach a suppressor to my FN Five-seveN without modifying the barrel?
    • No, the FN Five-seveN requires a threaded barrel to attach a suppressor. Aftermarket threaded barrels are available for this purpose.​
  2. Will using a suppressor affect the accuracy of my FN Five-seveN?
    • A quality suppressor, properly installed, should not negatively impact accuracy. Some shooters even report improved accuracy due to reduced recoil and muzzle rise.​
  3. Do I need special ammunition when using a suppressor with the FN Five-seveN?
    • While standard 5.7×28mm ammunition can be used, subsonic rounds are preferable for maximum noise reduction. However, subsonic 5.7×28mm ammunition is less common and may affect the pistol’s cycling.​
  4. How do I maintain my suppressor?
    • Regular cleaning is essential to maintain suppressor performance. Follow the manufacturer’s guidelines for disassembly and cleaning intervals.​
  5. Are there any suppressors specifically not recommended for the FN Five-seveN?
    • Suppressors not rated for the 5.7×28mm cartridge should be avoided. Always verify caliber compatibility before purchasing a suppressor.​

Integrating a suppressor with your FN Five-seveN can enhance your shooting experience by reducing noise and recoil. By selecting a suppressor designed for the 5.7×28mm cartridge and ensuring proper installation, you can enjoy improved performance and shooting comfort.​