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This is the barrel you need if you're looking to maintain your P320 Compact or Carry with a factory part you can trust. Sig Sauer engineered this 3.9 inch replacement barrel specifically for these models, and it's designed to drop right in with no fussing around. The non-threaded configuration keeps things straightforward for standard slide compatibility without any additional adapters or modifications.
The real standout here is the Gold Titanium-Nitride coating. Beyond looking sharp, this finish actually improves how the barrel operates. You get enhanced lubricity, which means smoother cycling and reduced friction between moving parts. The treatment also boosts surface durability, so your barrel resists wear better over time. It's the kind of upgrade that affects both performance and longevity.
Before you order, note that this barrel is specifically engineered for P320 Compact and Carry pistols that use non-loaded chamber indicator slides. If your gun has an LCI cut, this won't be your part. For those with standard slides, installation is straightforward. Heat-treatment throughout the steel keeps everything tough and reliable through extended shooting.
Whether you need a replacement due to wear, want a dedicated backup barrel for high-volume range sessions, or just prefer the aesthetics of the gold finish, this is factory-spec quality that delivers consistent performance.
Yes, this barrel is designed as a direct drop-in replacement for P320 Compact and Carry pistols. Simply ensure your firearm is unloaded, remove the slide from the grip module, and the barrel slides out. Installation of the new barrel follows the same process in reverse. Factory-spec manufacturing means it fits properly without modification.
No, this 3.9 inch non-LCI barrel is specifically designed for P320 Compact and Carry models only. The X-Carry uses a 3.9 inch design, but earlier generation X-Carry models have different slide machining that prevents compatibility with standard Compact barrels. Always verify your specific slide model before ordering.
The Gold Titanium-Nitride coating improves barrel lubricity, meaning smoother function with less friction as the slide cycles. It also enhances durability and corrosion resistance compared to standard finishes. The benefit is both practical and aesthetic, giving your barrel a distinctive appearance while extending its service life.
No, this barrel is only compatible with non-loaded chamber indicator (no LCI) slides. If your P320 has the LCI cut machined into the slide, this barrel won't work properly. Sig makes separate LCI barrels for those pistols, so check your slide before ordering.
| UPC | 798681659944 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 8900790 |
| Barrel Length | 3.9'' |
| Length | 3.90" |
| Model | |
| Style | Non-Threaded |
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