Transform your FN FNS or FNX series handgun with the FN FNS, FNX Full Size 357 Conversion barrel. This expertly crafted conversion barrel allows you to seamlessly switch from 40S&W to 357SIG, giving you the versatility and power you need for any shooting situation.
The FN FNS, FNX Full Size 357 Conversion barrel is engineered to fit perfectly within the .40 Cal slide, ensuring top-notch performance without compromising on quality. Designed for precision and reliability, this barrel extends your firearm's capabilities to handle the robust 357SIG round, enhancing your shooting experience.
Our dedication to quality craftsmanship means you can trust this conversion barrel to provide lasting accuracy and performance. Upgrade your shooting capability with this remarkable conversion barrel today.
THIS BARREL WILL NOT WORK IN THE 9MM SLIDE!
Barrel Features:
• Standard Length Barrel
• Conversion Barrel
• Length: 4.00"
• Caliber: 357 Sig
• Brand: FN Herstal
• Model Compatibility: FNX & FNS 4" Full Size .40 Cal
• Rifling: 1:10LH Button Rifled
EFK Fire Dragon Pistol Barrels
THESE ARE SOME OF THE FINEST PISTOL BARRELS MADE IN THE WORLD!
Because of the care exercised in manufacturing and our refusal to compromise on any step of the process.
- We use the finest material available (type 416 Stainless Steel)
- Machining processes are accomplished on CNC equipment for close-tolerance production.
- Heat treating is done in a vacuum furnace for clean, consistent hardness of 40-42Rc
The end result is a good-looking, top-quality barrel with consistent, accurate and long-lasting performance. And don't forget the service. We deal with our customers on a personal level to ensure their complete satisfaction on all of our products.
Industry standard is 150 rounds to break in a barrel.
***When a barrel contains the word "conversion", it means these barrels work only in 40S&W and .357 converting to 9mm.
You cannot go from a 9mm to a 40S&W or 357Sig
For best results converting to 9mm from 40 S&W use a 9mm mag.
