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The Ed Brown flat wire recoil spring system gives you a complete upgrade in a single package, with everything you need to replace your standard setup. This kit includes a stainless steel guide rod, the flat wire spring itself, and the plug, so assembly is straightforward and you're ready to go once you drop it in.
The 18-pound spring weight in this Government-length configuration handles full-power loads and warmer ammunition really well, especially if you reload or like to push heavier projectiles. The flat wire design delivers consistent spring force throughout the entire compression and return cycle, which translates to smoother recoil impulse compared to conventional round coil springs. That means less felt "snap" and follow-up shots that feel more controllable.
Flat wire springs last significantly longer than traditional coil springs. While standard round wire springs typically need replacement every 2,000 to 3,000 rounds of use, Ed Brown's flat wire configuration is engineered to handle 30,000 to 40,000 rounds before replacement becomes necessary. The spring is manufactured from chrome silicon alloy specifically chosen to resist fatigue and maintain its spring rate under extended use. That's dramatically fewer spring changes over the life of your pistol.
Users report that flat wire springs cycle more reliably across a wider variety of ammunition loads. With a conventional round coil spring, you might need to adjust spring weight depending on what ammo you're running, but the flat wire design tolerates both standard pressure and hotter loads without requiring changes. The self-contained system also makes disassembly and reassembly straightforward during cleaning or maintenance.
Yes. The flat wire spring has a smaller inside diameter than standard round wire springs, so it requires the included stainless steel guide rod. You cannot use this spring with a conventional recoil spring guide. That's why Ed Brown includes everything you need in this complete system.
Ed Brown recommends replacement at 30,000 to 40,000 rounds, depending on how hard you run your gun and the ammunition types you use. That's significantly longer than a standard coil spring, which typically needs replacement every 2,000 to 3,000 rounds. Keep track of your round count and replace it proactively to maintain reliability.
The 18-pound weight is designed for full-power 45 ACP loads and heavier ammunition. It controls the slide better under recoil, reduces frame-to-slide impact, and maintains proper cycling with everything from standard 230-grain loads to warmer hand-loads and defensive ammunition. If you primarily shoot target loads or lighter ammunition, a lighter spring might work better for you.
Most users report improved reliability with flat wire springs, especially with a wider variety of ammunition loads. The consistent spring force throughout the compression cycle and the tolerant design work well with both standard pressure and hotter loads. You get more forgiving, flexible cycling without needing to swap springs when you change ammunition types.
| UPC | 800732889030 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 889-FW-45G |
| Model |
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