About the Sig Sauer P365XL Grip Module
Replacement P365XL Grip Module for the modular Sig P365 family. Install a P365 FCU to build or re-frame a P365X, P365XL pistol.
Key Features
- Accepts the P365 fire control unit (FCU) — the serialized part — so the grip can be swapped without an FFL transfer
- Fits P365X, P365XL configurations
- XL-length grip for 12-round P365XL magazines
Specifications
| Model | P365XL |
| Fits | P365X, P365XL |
| Caliber | 9mm, .380 ACP |
| Manual Safety | No |
| Material | Polymer |
| Color | Coyote |
| Serialized | No (not the serialized part; the FCU is the serialized/FFL component) |
| Requires | P365 Fire Control Unit (FCU), plus matching slide, barrel and magazines |
| Part Number | 8900263 |
FAQ
What does it fit?
It fits the Sig Sauer P365X, P365 XL.
Where can I buy it?
Order online or visit Black Bayou Armory in Benton, LA.






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