Introduction

The FN Five-seven, also known as the 5.7x28mm, is a unique and powerful firearm that has gained popularity among enthusiasts and tactical experts. With its distinctive design and impressive performance, it offers a range of advantages and features that can be further enhanced with some clever hacks and modifications. In this guide, we will explore 15 effective ways to unlock the full potential of your FN Five-seven, whether you’re a seasoned shooter or a newcomer to this remarkable weapon. From optimizing accuracy to enhancing reliability, these hacks will take your shooting experience to new heights.
Enhancing Accuracy and Precision

1. Custom Barrel and Compensator

- To improve accuracy, consider upgrading your FN Five-seven with a precision-machined barrel and a compensator.
- A high-quality barrel from reputable manufacturers like Wilson Combat or Storm Lake Barrels can provide better rifling and tighter tolerances, resulting in increased accuracy.
- Additionally, installing a compensator helps reduce muzzle climb, allowing for faster follow-up shots and improved precision.
2. Optic Mounts and Sights

- Upgrade your optic setup to enhance target acquisition and precision.
- Choose a reliable optic mount that fits your preferred optic, such as a red dot sight or a holographic sight.
- Consider using a low-profile mount to maintain a sleek and balanced appearance while providing a clear line of sight.
- For iron sights, upgrade to fiber-optic sights or night-vision compatible sights for improved visibility in low-light conditions.
3. Custom Trigger Kit

- Improve your trigger pull and overall shooting experience with a custom trigger kit.
- Opt for a trigger kit that offers a crisp and smooth break, reducing the pull weight and enhancing accuracy.
- Brands like Apex and Geissele offer high-quality trigger kits specifically designed for the FN Five-seven, providing a significant upgrade over the stock trigger.
Reliability and Performance Hacks

4. Enhanced Magazine Springs

- Upgrade your magazine springs to ensure reliable feeding and prevent jams.
- Magazine springs tend to weaken over time, leading to feeding issues.
- Replace them with high-quality springs from brands like Magpul or Wilson Combat to maintain consistent and reliable performance.
5. Ammo Compatibility

- Experiment with different types of ammunition to find the best match for your FN Five-seven.
- Try various brands and loads to determine the optimal combination for accuracy and reliability.
- Some shooters prefer lighter loads for better control, while others opt for heavier loads for increased stopping power.
6. Custom Bolt Carrier Group

- Consider upgrading your bolt carrier group (BCG) to enhance reliability and performance.
- Look for BCGs made from high-quality materials, such as stainless steel or nitrided steel, for improved durability and reduced wear.
- Brands like FN, Wilson Combat, and M&P offer reliable BCG options specifically designed for the FN Five-seven.
Customization and Ergonomics

7. Grip Mods

- Customize your grip to enhance comfort and control.
- Add grip tape or texture to the grip panels to improve grip and reduce slippage.
- Consider replacing the stock grip panels with aftermarket options that offer a better fit for your hand size and shooting style.
8. Extended Controls

- Extend your controls, such as the magazine release and slide stop, for easier manipulation.
- Aftermarket extended controls provide a larger surface area, making it easier to manipulate the controls, especially during rapid fire or low-light conditions.
- Brands like V Seven and Tactical Innovations offer reliable extended controls for the FN Five-seven.
9. Ambidextrous Controls

- Convert your FN Five-seven into an ambidextrous firearm for left-handed shooters or improved accessibility.
- Install ambidextrous controls, including a reversible magazine release and ambidextrous slide stop, to accommodate both left- and right-handed shooters.
- Brands like V Seven and Odin Works offer ambidextrous conversion kits specifically designed for the FN Five-seven.
Accessories and Gear

10. Tactical Lights and Lasers

- Attach a tactical light or laser to your FN Five-seven for improved visibility and target acquisition.
- Choose a reliable light source, such as a Surefire or Streamlight, that provides sufficient illumination for low-light situations.
- For laser sights, consider brands like Crimson Trace or LaserMax, which offer accurate and reliable laser options.
11. Holsters and Belts
- Invest in a high-quality holster and belt system to securely carry your FN Five-seven.
- Look for holsters designed specifically for the FN Five-seven, offering a snug fit and quick draw capabilities.
- Brands like Safariland, Blackhawk, and G-Code offer a range of holster options, including IWB (inside the waistband) and OWB (outside the waistband) holsters.
12. Slings and Chest Rigs
- Add a sling or chest rig to your setup for improved mobility and accessibility.
- Choose a sling that allows for quick transitions between shooting positions and provides comfortable carry options.
- Chest rigs, such as those from 5.11 Tactical or Viper, offer additional storage for magazines and accessories, enhancing your overall tactical loadout.
Maintenance and Upkeep

13. Cleaning and Lubrication
- Regular cleaning and lubrication are essential for maintaining the performance and reliability of your FN Five-seven.
- Use a quality gun cleaning kit and a solvent, such as Hoppe’s No. 9, to thoroughly clean the firearm.
- Apply a high-quality gun oil, like CLP (clean, lubricate, protect) or FrogLube, to all moving parts, ensuring smooth operation and corrosion prevention.
14. Storage and Protection
- Proper storage and protection are crucial to keeping your FN Five-seven in optimal condition.
- Invest in a quality gun case or safe to protect your firearm from dust, moisture, and unauthorized access.
- Consider using a silica gel packet or a dehumidifier to maintain a dry environment, preventing rust and corrosion.
15. Maintenance Tools and Gear
- Equip yourself with the necessary tools and gear for routine maintenance and repairs.
- A basic toolkit should include a gun cleaning rod, brushes, patches, and a bore snake for cleaning the barrel.
- Additionally, having a torque wrench and a set of Allen keys can be useful for adjusting screws and making fine-tune adjustments.
Conclusion

By implementing these 15 hacks, you can unlock the full potential of your FN Five-seven, enhancing its accuracy, reliability, and overall performance. From precision upgrades to ergonomic improvements, these modifications will elevate your shooting experience and make your FN Five-seven a formidable firearm. Remember to choose high-quality aftermarket parts and accessories, and always prioritize safety and proper maintenance to ensure a long-lasting and reliable firearm.
FAQ

What is the optimal barrel length for the FN Five-seven?
+The standard barrel length for the FN Five-seven is 4.8 inches, which provides a good balance between accuracy and maneuverability. However, some shooters prefer a slightly longer barrel for improved accuracy, while others opt for a shorter barrel for better concealment.
Can I use suppressors with the FN Five-seven?
+Yes, the FN Five-seven is compatible with suppressors, and using one can significantly reduce the firearm’s noise and muzzle flash. However, it’s important to ensure that the suppressor is rated for the high pressure generated by the 5.7x28mm cartridge.
Are there any aftermarket magazines available for the FN Five-seven?
+Yes, several aftermarket manufacturers offer magazines for the FN Five-seven. These magazines often provide increased capacity and improved reliability. Brands like Magpul and ProMag offer reliable options.
Can I convert my FN Five-seven to a different caliber?
+No, the FN Five-seven is designed specifically for the 5.7x28mm cartridge and cannot be easily converted to other calibers. The firearm’s unique design and chambering make it incompatible with other ammunition types.
Where can I find reliable sources for FN Five-seven parts and accessories?
+There are several reputable online retailers and manufacturers that offer a wide range of parts and accessories for the FN Five-seven. Some popular options include Brownells, MidwayUSA, and GunMag Warehouse. These websites provide a variety of options and user reviews to help you make informed choices.