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This is the genuine factory recoil spring assembly for your P320 M17 Commercial pistol chambered in 9mm. It's manufactured from quality steel and engineered to match SIG SAUER's exact specifications. The assembly includes both the recoil spring and guide rod captured together as one complete unit, designed to fit directly into your slide.
The M17 Commercial recoil spring assembly is tuned specifically for this platform. It's different from standard P320 full-size assemblies, so you want to make sure you're getting the right part for your gun. The factory spring is designed to manage recoil effectively while keeping your slide cycling smoothly through thousands of rounds.
Over time, spring tension naturally weakens with use. If you're noticing your slide feels sluggish during manual operation or you're getting inconsistent ejection patterns downrange, it's probably time for a fresh assembly. Many users find that replacing the spring assembly every 5,000 rounds or annually helps keep their M17 running at peak performance. A worn-out spring can cause slide-battering issues that lead to more serious wear on your frame.
Replacing this assembly requires basic field stripping and some familiarity with your pistol's operation. If you're not confident doing it yourself, take it to a qualified gunsmith. Once installed, your M17 will return to that crisp, predictable slide action that makes the platform so popular with competitive shooters and duty users alike.
The M17 Commercial assembly is specifically engineered for the M17 platform and differs from standard P320 full-size assemblies. While some users have reported cross-compatibility in forums, it's best to use the exact assembly designed for your specific model to ensure optimal function and factory specs.
Most manufacturers recommend replacing your recoil spring assembly every 5,000 rounds or annually, whichever comes first. Some armorers suggest being more aggressive and replacing at 3,000 rounds if you shoot frequently. The spring gradually loses tension over time, which can lead to cycling issues and slide wear.
Basic recoil spring replacement requires disassembling your pistol beyond field stripping. If you're comfortable taking your M17 apart and have worked on firearms before, you can do it. If you're unsure about your skill level, take it to a qualified gunsmith to ensure proper installation and avoid any functional issues.
Watch for a sluggish or hard-to-rack slide, inconsistent or weak ejection of spent cartridges, or the slide not returning to full battery smoothly. If you've put thousands of rounds downrange, a fresh assembly is preventative maintenance that keeps your M17 running right and prevents premature frame wear.
| UPC | 798681626397 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 8900190 |
| Model |
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