First Impressions of EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel
The EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel promises to breathe new life into existing FN platforms, offering the flexibility of caliber conversion. In a market saturated with drop-in upgrades, EFK Fire Dragon positions itself as a provider of top-quality barrels designed for consistent accuracy and lasting performance, boasting meticulous manufacturing processes and dedicated customer service. The potential for converting my FN FNX-40 to 9mm intrigued me, promising versatility and cost savings on ammunition.
I’ve always been drawn to firearms adaptability. The allure of a conversion barrel stems from the ability to train and compete with a firearm in a more economical caliber.
The barrel arrived neatly packaged, showcasing a clean, machined finish. Its weight felt reassuring, conveying a sense of robustness and quality materials; the stainless steel construction immediately inspired confidence.
I’ve used conversion barrels from other manufacturers, notably Lone Wolf Distributors. This EFK Fire Dragon barrel felt denser, the machining noticeably cleaner than some of the budget options I’ve encountered. My initial impression was definitely positive, fueled by the expectation of improved accuracy and reliable cycling with 9mm ammunition.
My first thought was, “This feels like a serious piece of kit.” I was eager to see if its performance lived up to its appearance.
Real-World Testing: Putting EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel to the Test
First Use Experience
I tested the EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel at my local shooting range, focusing on accuracy and reliability with various 9mm loads. I specifically wanted to gauge the barrel’s performance in converting my FN FNX-40 and whether it could maintain the inherent accuracy I was accustomed to.
The initial testing was performed under ideal conditions – clear skies and moderate temperatures. Installation was straightforward, and the barrel locked up tightly in my FN FNX-40 slide. There were a few failures to extract initially with some weaker target loads, but after about 75 rounds it started cycling everything smoothly.
After swapping to a 9mm magazine as recommended, reliability improved significantly. The felt recoil was noticeably lighter than the original .40 S&W, making follow-up shots quicker and more manageable. Accuracy was acceptable, holding roughly 3-inch groups at 15 yards.
I was initially concerned with the early cycling issues but cautiously optimistic as performance improved.
Extended Use & Reliability
After several range sessions and approximately 500 rounds through the EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel, it has proven itself remarkably reliable. The barrel has demonstrated good accuracy with a variety of 9mm ammunition types, from budget FMJ to premium hollow points.
The stainless steel construction exhibits minimal wear, and cleaning has been easy due to the smooth bore. I have experienced no further malfunctions or issues with extraction after the initial break-in period. Regular cleaning and lubrication have kept it running smoothly.
Compared to some aftermarket barrels I’ve used in the past, the EFK Fire Dragon barrel seems to maintain its accuracy even after extended firing sessions. It has become a reliable and accurate component in my FN FNX-40, greatly expanding its utility. This has exceeded my initial expectations.
Breaking Down the Features of EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel
Specifications
The EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel is a conversion barrel designed to allow FN FNS/FNX full-size pistols chambered in .40 S&W or .357 SIG to fire 9mm Luger ammunition. It maintains a standard barrel length, ensuring compatibility with existing holsters and accessories.
- Caliber: 9mm Luger, converting from .40 S&W or .357 SIG. This allows for greater ammunition affordability and versatility.
- Gun Make: FN Herstal, specifically designed for FN FNS and FN FNX full-size models. This ensures a precise fit and reliable function within these firearms.
- Gun Model: FN FNX, FN FNS. This clarifies the product’s compatibility, preventing accidental purchase for incompatible firearms.
- Material: Type 416 Stainless Steel. This material offers exceptional durability, corrosion resistance, and a long service life.
- Heat Treatment: Vacuum furnace heat treated to 40-42Rc. This process enhances the barrel’s hardness and wear resistance, improving its longevity.
These specifications are critical because they determine the barrel’s reliability, accuracy, and durability. The stainless steel construction and precise machining contribute to a smooth, consistent bore, promoting accuracy and ease of cleaning. The heat treatment enhances the barrel’s resistance to wear and tear, ensuring it can withstand the rigors of regular use.
Performance & Functionality
The EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel performs its primary function – caliber conversion – exceptionally well. After the initial break-in, the barrel has proven to be remarkably reliable with a wide range of 9mm ammunition.
The accuracy is on par with factory barrels, capable of producing consistent groupings at various distances. Its ability to transform my FN FNX-40 into a 9mm platform has opened up training and competition opportunities without requiring a separate firearm. It exceeds my expectations.
The primary weakness observed was the initial break-in period where cycling was inconsistent. However, this resolved itself after approximately 150 rounds, aligning with the manufacturer’s recommendation. This might be a concern for those seeking immediate out-of-the-box reliability.
Design & Ergonomics
The barrel’s design closely mirrors the factory FN barrel, ensuring a seamless fit and integration with the host firearm. The stainless steel finish is both aesthetically pleasing and functional, offering excellent corrosion resistance.
Installation is straightforward and requires no specialized tools or gunsmithing. Its weight is comparable to the factory barrel, preserving the overall balance and feel of the pistol.
Durability & Maintenance
The EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel, constructed from type 416 stainless steel, is designed for long-term durability. The heat treatment process further enhances its resistance to wear and tear, ensuring it can withstand the high pressures and temperatures associated with repeated firing.
Maintenance is simple, requiring only routine cleaning and lubrication. The smooth bore facilitates easy cleaning and prevents the buildup of fouling. Its robustness suggests it will provide years of reliable service with proper care.
Accessories and Customization Options
The EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel comes with a thread protector, a useful addition for those who might want to attach muzzle devices. There are no specific proprietary accessories required for this barrel.
It is compatible with standard FN FNS/FNX holsters, sights, and recoil springs. While it doesn’t require any specific modifications, using a dedicated 9mm magazine is highly recommended for optimal reliability, as noted by the manufacturer.
Pros and Cons of EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel
Pros
- Excellent Caliber Conversion: Allows converting .40 S&W/.357 SIG FN pistols to the more affordable 9mm.
- High-Quality Materials: Type 416 stainless steel ensures durability and corrosion resistance.
- Enhanced Accuracy: Capable of producing consistent groupings comparable to factory barrels.
- Easy Installation: Drop-in design requires no specialized tools or gunsmithing.
- Thread Protector Included: Ready for muzzle device attachment.
Cons
- Initial Break-In Required: Inconsistent cycling may occur during the first 150 rounds.
- Dedicated 9mm Magazine Recommended: Optimal performance requires using a dedicated 9mm magazine.
Who Should Buy EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel?
This conversion barrel is perfect for FN FNS/FNX owners who want to train more economically with 9mm ammunition. It is ideal for those who want to add versatility to their existing firearm without purchasing a separate 9mm pistol.
This product might not be suitable for those who demand flawless, out-of-the-box reliability. Those unwilling to invest in dedicated 9mm magazines may also experience suboptimal performance.
A must-have accessory is a dedicated 9mm magazine to ensure reliable feeding and cycling.
Conclusion on EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel
The EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel offers a compelling value proposition for FN FNS/FNX owners seeking caliber versatility. While it requires a brief break-in period and benefits from using dedicated 9mm magazines, its high-quality construction, ease of installation, and enhanced accuracy make it a worthwhile investment.
The price of $233.99 is justified considering the quality of materials and the ability to effectively transform a .40 S&W/.357 SIG pistol into a 9mm platform. This can save significantly on ammunition costs over time.
I would personally recommend the EFK Fire Dragon FN FNS/ FNX Full Size 357 Conversion/ Standard Length Pistol Barrel to anyone looking to enhance the versatility of their FN pistol. Experience the flexibility of caliber conversion and unlock new training and shooting possibilities – upgrade your FN today!