Description
The Authentic P365-380 is a factory-original conversion kit from SIG Sauer, engineered to transform your P365 micro-compact into a .380 ACP platform. This complete, drop-in kit includes a new, serialized stainless steel slide assembly and a dedicated barrel. It maintains the pistol’s renowned dimensions and ergonomics while offering reduced recoil, making it a direct upgrade for shooters seeking a softer-shooting experience with their existing P365 frame.
Key Features
- Factory OEM SIG Sauer conversion kit for the P365
- Converts the 9mm P365 to .380 ACP caliber
- Includes complete slide assembly with stainless steel slide
- Maintains identical grip module and controls
- Delivers significantly reduced felt recoil and muzzle flip
Specifications
| Caliber / Type | .380 ACP Conversion Kit |
|---|---|
| Material | Stainless Steel Slide |
| Finish | Nitron |
| Compatibility | SIG Sauer P365 (Requires P365 Grip Module/FCU) |
| Weight | Approx. 10.5 oz (slide assembly) |
This is a genuine SIG Sauer factory part, ensuring perfect fitment, reliable function, and maintained safety specifications. The .380 ACP cartridge operates at lower pressure than 9mm, which reduces slide velocity and recoil impulse. This conversion is ideal for training, recreational shooting, or for shooters who prefer the .380’s manageable characteristics while retaining their familiar P365 platform and holsters.




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