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The FN 5.7 pistol is a testament to FN Herstal’s innovation in high-performance firearms, known for producing military-grade pistols and tactical firearms. Originally introduced in the 1990s alongside the FN P90, the FN Five Seven was designed to fire the high-velocity 5.7x28mm round, offering armor-penetrating capability, low recoil, and extended magazine capacity.
With a 4.75-inch barrel, 20+1 magazine capacity, and lightweight polymer frame, the FN 5-7 specs highlight its accuracy, speed, and ease of handling. The FN 5.7 performance stands out due to its flat-shooting ballistics and rapid follow-up shot capability, making it ideal for home defense and tactical applications. The FN 5.7 price typically falls around $1,100, positioning it as a premium yet high-value firearm.
Check out our in-depth FN 5.7 review, discussing the main specs, performance, and price of this unique pistol. Keep on reading and find out what makes the FN Five-Seven one of the best FN pistols for concealed carry.
FN 5.7: Background & First Impressions
As soon as I got my hands on the FN 5.7, I could tell it was built with a purpose—lightweight, balanced, and engineered for precision. The origin of the FN 5-7 dates back to FN Herstal’s mission to develop a high-velocity sidearm chambered in 5.7x28mm, designed to penetrate soft body armor while maintaining low recoil.
The FN 5.7 release date ties into FN’s larger goal of providing a companion pistol to the FN P90 PDW, offering military and law enforcement an effective pairing. This particular model is an evolution of the original FN Five-seven, refining its ergonomics and controls while staying true to its polymer-framed, delayed-blowback design. Once in hand, the slim grip and light trigger made it immediately clear—this was a gun built for speed and precision.
Key Features of FN 5.7
The FN 5.7 features a 5.7x28mm caliber with a 20+1 round magazine capacity, giving it significantly higher capacity than most traditional handgun calibers. Its polymer frame keeps the weight low at just 1.6 lbs unloaded, while the stainless steel slide ensures durability. With an overall length of 8.2 inches and a 4.75-inch barrel length, the FN Five Seven size makes it ideal for home defense, duty use, and target shooting, but its larger frame may not be suitable for concealed carry.
A key benefit of FN 5.7 is its low recoil, thanks to the high-velocity 5.7x28mm round and delayed-blowback system, making rapid follow-up shots easy. However, a common FN 5.7 problem is the cost of ammunition, which remains higher than standard handgun calibers. Despite this, its FN Five-Seven barrel length, high magazine capacity, and lightweight build make it a highly effective pistol for tactical applications.
Main Specs of FN 5.7
The FN Five-Seven features a 4.75-inch barrel, providing exceptional accuracy and high-velocity performance, making it well-suited for home defense, duty use, and tactical applications. Chambered in 5.7x28mm, it delivers flat-shooting ballistics with minimal recoil, complemented by a 20+1 round magazine capacity for extended engagements. With an overall length of 8.2 inches and a weight of 23 ounces unloaded, the FN 5.7 size ensures a lightweight yet durable frame, though its larger profile makes it less practical for concealed carry.
| FN 5.7 Specs | FN 5.7 Spec Value |
|---|---|
| Caliber | 5.7x28mm FN |
| Magazine Capacity | 20+1 rounds |
| Height | 5.6 inches |
| Width | 1.4 inches |
| Overall Length | 8.2 inches |
| Barrel Length | 4.75 inches |
| Front Sight | Fixed |
| Rear Sight | Adjustable |
| Frame Material | Polymer |
| Slide Material | Stainless Steel |
| Accessory Rail | Yes (Picatinny) |
| Red Dot Ready | No |
| Weight | 23 ounces |
| Price | Approximately $1,100 |
FN 5.7 Pros and Cons
When evaluating the pros and cons of FN 5-7, one of its biggest advantages is its low recoil, thanks to the 5.7x28mm caliber and delayed-blowback system. This allows for faster follow-up shots and improved accuracy, making it a strong choice for home defense and tactical use. However, a key drawback is the high cost of 5.7x28mm ammunition, which can make frequent training or practice expensive. Despite this, the FN Five Seven remains a lightweight, high-capacity pistol with exceptional performance for those who prioritize speed and precision.
What are the main advantages of FN 5.7?
The FN Five-Seven benefits make it an outstanding option for those seeking a lightweight, high-capacity, and low-recoil pistol designed for tactical and defensive applications. The main FN 5.7 advantages are outlined below.
- High Magazine Capacity: The 20+1 round magazine offers more firepower than most standard handguns, reducing reload frequency in defensive or tactical scenarios.
- Low Recoil: The 5.7x28mm caliber and delayed-blowback system result in minimal recoil, allowing for faster follow-up shots and enhanced accuracy.
- Lightweight Build: Weighing only 23 ounces unloaded, the FN 5-7 is easy to handle for extended shooting sessions without fatigue.
- Superior Ballistics: The high-velocity 5.7x28mm round provides a flat trajectory and armor penetration, making it more effective than traditional handgun calibers.
- Ambidextrous Controls: The FN Five-Seven is fully ambidextrous, with dual slide stops and a reversible magazine release, accommodating both left- and right-handed shooters.
These FN 5.7 pros make it a standout choice for home defense, duty use, and tactical applications, offering a unique combination of firepower, precision, and ergonomic design.
What are the main disadvantages of FN 5.7?
Just like previously mentioned, the biggest disadvantage of FN Five Seven is the high cost of 5.7x28mm ammunition, making frequent training or practice more expensive than with standard handgun calibers. Besides that, quite many shooters have noted the FN 5.7 problems listed below. Fortunately, most of these FN 5.7 issues can be managed with proper adjustments and training.
- Expensive Ammunition: The 5.7x28mm caliber is more costly and less widely available than traditional handgun rounds like 9mm.
- Bulky Grip: The FN 5-7 has a larger polymer frame, which may feel uncomfortable for shooters with smaller hands.
- Limited Concealability: The FN 5.7 size, with an 8.2-inch overall length, makes it impractical for concealed carry.
- No Red Dot Compatibility: Unlike modern handguns, the FN 5.7 lacks an optics-ready slide, requiring aftermarket modifications for red dot integration.
- Trigger Reset: Some users find the FN Five-Seven trigger reset longer than expected, which can affect rapid-fire performance.
Despite these FN 5.7 disadvantages, it remains a lightweight, high-capacity pistol designed for tactical use, home defense, and precision shooting.
Best Upgrades for FN 5.7
Upgrading the FN 5.7 enhances its accuracy, handling, and overall performance, making it even more effective for home defense, tactical applications, and target shooting. Key upgrades include Trijicon HD Night Sights or TruGlo Fiber Optic Sights for improved low-light visibility, a Tandemkross Victory Trigger to reduce pull weight and improve reset for faster follow-up shots, and a SureFire X300 or Streamlight TLR-1 for better target identification in defensive scenarios. Installing a Jarvis or SilencerCo threaded barrel allows for suppressor use, reducing muzzle blast and recoil, while Talon Grips enhance control, especially in wet conditions. These FN 5.7 accessories optimize precision and usability, ensuring top-tier performance in any shooting environment.
What are the best FN 5.7 accessories?
Outfitting your pistol with the right FN Five-Seven accessories can significantly enhance its accuracy, handling, and overall performance. Below are the top recommendations.
- Best FN 5.7 lights: The SureFire X300U and Streamlight TLR-1 HL provide powerful illumination, making them excellent for home defense or tactical use. A custom FN 5.7 light-bearing holster is necessary to ensure a secure and effective carry with an attached light.
- Best FN 5.7 sights: Trijicon HD XR Night Sights and Dawson Precision fiber optic sights offer enhanced visibility in various lighting conditions, improving accuracy.
- Best grip for FN 5.7: Talon Grips and Hogue wraparound grips enhance comfort and control, ensuring a secure hold during extended shooting sessions.
- Best FN 5.7 extended magazine: The factory 20+1 round magazine provides solid capacity, but Taylor Freelance +5 magazine extensions increase firepower without sacrificing reliability.
- Best FN 5.7 gun belt: The 1.5'' Leather Belt provides excellent support and stability, making it the ideal choice for carrying the FN 5.7 securely.
- Best FN 5.7 magazine holder: The Double Magazine Pouch offers secure storage and quick access to spare magazines, streamlining reloads.
- Best FN 5.7 holsters: Finding the right holster is crucial for comfort and security. Let’s now take a closer look at the best FN 5.7 holsters.
These FN Five Seven upgrades allow shooters to customize their pistol for defense, duty, or tactical applications, ensuring top-tier performance in any scenario.
FN 5.7 Holsters: How to Choose the Best Holster for FN 5.7?
FN 5.7 holsters are among the best accessories to enhance safety, comfort, and practicality when carrying this full-sized 5.7x28mm pistol. Choosing the best FN 5.7 holster is essential for secure retention, quick access, and long-term durability, whether for home defense, duty, or tactical use.
To select the best holster for FN Five-Seven, consider the factors below.
- Intended Use: Determine if the holster is for open carry, duty use, or tactical applications. OWB holsters provide accessibility, while level II or III retention holsters offer maximum security.
- Carry Style: Choose a holster that supports strong-side, cross-draw, or thigh rig configurations for a smooth, natural draw.
- Material: Leather holsters mold to the firearm over time, ensuring a secure and comfortable fit, while Kydex holsters provide rigid retention and durability for high-intensity use.
- Accessories: If your FN 5.7 is equipped with a red dot sight or weapon light, ensure the holster is custom-molded to accommodate these modifications.
By considering these factors, you can find the best holster for FN 5.7, ensuring maximum security, comfort, and efficiency for your preferred carry method.
What are the best FN 5.7 concealed carry holsters?
The best FN 5.7 concealed carry holsters provide secure retention, comfort, and accessibility, making it easier to discreetly carry this full-sized 5.7x28mm pistol. Below are the ideal styles for concealing the FN 5.7 while maintaining effective access.
- FN 5.7 IWB holsters: Inside-the-waistband (IWB) holsters offer deep concealment, keeping the pistol close to the body for everyday carry. Due to the FN 5.7’s larger frame, loose clothing and a strong gun belt are recommended for improved discretion.
- FN 5.7 OWB holsters: Outside-the-waistband (OWB) holsters provide greater comfort and faster access. While commonly used for open carry, slimmer OWB designs can be concealed under a jacket or loose clothing.
- FN 5.7 shoulder holsters: Ideal for seated positions or cold-weather carry, shoulder rigs evenly distribute the pistol’s weight and allow for a comfortable cross-draw setup.
- FN 5.7 chest holsters: Best suited for outdoor, tactical, or hunting use, chest holsters ensure secure retention and quick access, making them ideal for active movement or wearing bulky gear.
Each of these FN 5-7 concealed carry holsters caters to different carry preferences, ensuring a balance of concealment, comfort, and accessibility based on the shooter’s needs.
Best FN 5.7 IWB Holster
The best IWB holster for FN Five Seven is the FN 5.7 IWB Holster w Steel Clip, a top choice for those seeking secure, comfortable, and discreet carry. This FN 5.7 inside waistband holster is crafted from premium leather, ensuring a custom-molded fit that enhances retention and smooth draw.
Designed for everyday concealed carry, this FN 5.7 IWB holster features a durable steel clip, providing a firm and stable attachment to the belt, preventing shifting during movement. Its low-profile design reduces printing, making it an excellent option for concealed carry. For those looking for an FN 5-7 concealed holster that offers stability, comfort, and quick access, this holster is the ideal choice.
Best FN 5.7 OWB Holster
The best OWB holster for FN Five-Seven is the FN 5.7 Comfortable Belt Holster, offering the perfect combination of security, durability, and accessibility. This FN 5.7 OWB holster is crafted from premium leather, ensuring a custom-molded fit that enhances retention while allowing for a smooth, quick draw.
Designed for open carry or concealed carry under a jacket, this FN 5.7 outside waistband holster sits snug against the body, reducing printing while maintaining easy access. Its reinforced stitching and slight forward cant improve draw speed and long-term durability. For those looking for an FN 5.7 belt holster that delivers comfort, stability, and fast accessibility, this is one of the best options available.
Best FN 5.7 Shoulder Holster
The best shoulder holster for FN 5.7 is the FN 5.7 Vertical Roto Shoulder Holster System, offering a secure, comfortable, and highly accessible carry option. This FN Five Seven shoulder holster is crafted from premium leather, ensuring a custom-molded fit that provides excellent retention while allowing for a smooth, natural draw.
Designed with a vertical carry position, this holster enhances concealment under jackets while maintaining quick access. The roto feature enables an intuitive draw angle, improving speed and efficiency. Its adjustable harness evenly distributes weight, ensuring all-day comfort, while the integrated double magazine pouch provides quick access to extra ammunition. For those seeking a dependable FN 5.7 shoulder holster, this system delivers the perfect balance of security, comfort, and accessibility.
Why Choose FN 5.7 Over Other Handguns?
The FN Five-Seven stands out from other handguns due to its lightweight design, high-capacity magazine, and unique 5.7x28mm caliber, making it an exceptional choice for tactical use, home defense, and precision shooting. Its 20+1 round capacity surpasses most standard pistols, while the 4.75-inch barrel and high-velocity rounds offer flat trajectory, armor penetration, and low recoil for improved accuracy and control.
Compared to traditional 9mm or .45 ACP handguns, the FN 5.7 excels in ballistic performance and rapid follow-up shot capability. Its polymer frame and stainless-steel slide ensure durability without excessive weight, while fully ambidextrous controls make it accessible for both right- and left-handed shooters. With combat-proven reliability, extended firepower, and a unique blend of precision and performance, the FN 5.7 is a top-tier option for those looking beyond conventional handgun calibers.
How does FN 5.7 differ from FN 5.7 MRD?
The key difference between the FN 5.7 and the FN 5.7 MRD lies in optic compatibility and design enhancements. The FN Five Seven is a standard model with iron sights only, featuring a 4.75-inch barrel, 20+1 round capacity, and fully ambidextrous controls, making it a solid choice for home defense and tactical use.
The FN 5.7 MRD is an optics-ready version, featuring a milled slide that accommodates micro red dot sights for enhanced target acquisition. The FN 5.7 MRD also includes improved slide serrations for better grip and manipulation. While both models share the same caliber, frame design, and lightweight polymer construction, the FN 5.7 MRD is the better option for shooters looking for red dot compatibility and upgraded handling.
How does FN 5.7 differ from Ruger 57?
The FN 57 vs Ruger 57 debate centers around two 5.7x28mm pistols that differ in design, build quality, and features. The FN 5.7 has a 4.75-inch barrel, polymer frame, and fully ambidextrous controls, offering a battle-proven, duty-ready design with superior durability and reliability.
The Ruger 57 features a 4.94-inch barrel, a more aggressive grip texture, and a manual safety. The Ruger 57 also comes optics-ready from the factory, whereas the FN 5-7 requires modifications for red dot compatibility. While both pistols share 20+1 round capacity and low recoil, the FN 5.7 excels in build quality and proven military use, whereas the Ruger 57 is a more budget-friendly option with a slightly longer barrel and factory red dot capability.
Frequently Asked Questions about FN 5.7
Now that we've been through everything you need to know about the FN 5.7, let's wrap it up by answering some of the FN Five-Seven frequently asked questions. From its key specifications and performance to customization options, holster compatibility, and practical applications, these final insights will help you fully understand what makes the FN 5.7 a standout choice for tactical use, home defense, and precision shooting.
Yes, the FN 5.7 is a good gun, especially for those seeking a high-capacity, low-recoil pistol with superior ballistic performance. Its 20+1 round magazine capacity exceeds most traditional handguns, while the 5.7x28mm caliber delivers high velocity, flat trajectory, and armor-penetrating capabilities. The lightweight polymer frame and fully ambidextrous controls make it user-friendly for a wide range of shooters. While the cost of ammunition is higher than standard calibers, the FN 5-7 remains a top-tier choice for home defense, tactical applications, and precision shooting.
No, the FN Five Seven is not ideal for concealed carry due to its large size and full-frame design. With a 4.75-inch barrel, 8.2-inch overall length, and 23-ounce unloaded weight, it is significantly bulkier than most handguns designed for everyday carry. While the FN 5.7 for concealed carry offers high capacity, low recoil, and excellent accuracy, comfortably concealing it requires loose clothing, a strong gun belt, and a well-fitted IWB or shoulder holster. For those prioritizing firepower and performance over discretion, it can work, but smaller, more compact pistols are better suited for everyday concealed carry.
The FN 5.7 caliber is 5.7x28mm FN, a high-velocity, low-recoil round designed for tactical applications, personal defense, and duty use. Known for its flat trajectory and armor-piercing capabilities, the 5.7x28mm offers superior penetration compared to traditional handgun calibers like 9mm or .45 ACP. With a 20+1 round magazine capacity, the FN Five-Seven provides extended firepower while maintaining exceptional accuracy and control, making it a top choice for those seeking enhanced ballistic performance in a handgun.
The magazine capacity of FN 5.7 is 20 rounds, with the option to carry one additional round in the chamber, bringing the total to 20+1. This high-capacity design provides a significant advantage in tactical and defensive scenarios, reducing the need for frequent reloads. The FN 5.7 magazines are lightweight yet durable, ensuring reliable feeding of 5.7x28mm rounds. For those seeking even greater firepower, aftermarket extended magazines are available, further enhancing capacity while maintaining the pistol’s performance and reliability.
The FN 5.7 size is designed for tactical use and home defense, offering a full-sized frame with a lightweight build. It has an overall length of 8.2 inches, a height of 5.6 inches, and a width of 1.4 inches, providing a comfortable yet secure grip. The FN Five-Seven barrel length measures 4.75 inches, contributing to enhanced accuracy and ballistic performance. These dimensions make the FN 5-7 ideal for open carry, duty use, and home defense, but its larger frame makes concealed carry less practical.
No, the FN 5.7 is not necessarily better than the Glock 19, as both pistols serve different purposes and cater to different shooter preferences. The FN 5.7, chambered in 5.7x28mm, offers higher velocity, lower recoil, and a 20+1 magazine capacity, making it ideal for tactical applications and home defense. Its lightweight polymer frame and ambidextrous controls provide excellent handling, while the flat-shooting caliber enhances accuracy at longer distances. The Glock 19, chambered in 9mm, is a compact, striker-fired handgun known for its simplicity, reliability, and ease of carry. With a 15+1 round capacity, lower bore axis, and a more compact frame, it is better suited for concealed carry and duty use. While the FN Five Seven excels in firepower and ballistic performance, the Glock 19 remains the more practical choice for everyday carry and defensive scenarios. The choice ultimately depends on intended use and personal preference.
No, the FN 5.7 will not fit properly in an FN 5.7 MK2 holster, as the two models have slight differences in dimensions and design features. While both pistols share a similar frame and overall profile, changes in slide contour, trigger guard shape, and accessory rail positioning can affect holster retention and draw efficiency. Attempting to use an FN 5.7 MK2 holster for the newer model may result in an improper fit or insecure carry.
Conclusion: Is FN 5.7 Worth It?
No, the FN 5.7 will not fit properly in an FN 5.7 MK2 holster, as the two models have slight differences in dimensions and design features. While both pistols share a similar frame and overall profile, changes in slide contour, trigger guard shape, and accessory rail positioning can affect holster retention and draw efficiency. AttemptiFrom what I’ve tested, the FN Five-Seven is totally worth it, especially for those looking for a high-capacity, low-recoil pistol with exceptional ballistic performance. Its 4.75-inch barrel, 20+1 magazine capacity, and lightweight polymer frame make it a standout option for home defense, tactical use, and precision shooting. The 5.7x28mm caliber delivers flat-shooting accuracy and armor-penetrating capability, while its fully ambidextrous controls ensure ease of use for all shooters. While the price is on the higher end, the FN 5.7 offers battle-proven reliability and superior firepower, making it a solid investment.
This pistol is an ideal choice for tactical professionals, home defenders, and enthusiasts who appreciate advanced firearm technology. What I value most about the FN 5-7 is how light, accurate, and fast-shooting it feels, making it one of the most unique handguns available today. Paired with the right FN 5.7 holster, it becomes an even better option, ensuring secure carry and quick access when needed most. If you’re looking for a high-performance, innovative pistol that stands out from traditional handgun calibers, the FN Five Seven is a top-tier choice.ng to use an FN 5.7 MK2 holster for the newer model may result in an improper fit or insecure carry.
