Description
This Xtech Tactical MTX magazine extension (part no. XT3020501) is compatible with factory 12-round magazines for the standard SIG Sauer P365 frame, using a custom-engineered spring for reliable last-round bolt hold open.
Key Specifications
- Chambered in 9mm.
- Compatible with factory 12-round P365 magazines.
- Built for the standard SIG Sauer P365 frame only.
- Part of Xtech’s MTX extension line.
- Custom-engineered spring for reliable last-round bolt hold open.
- Finished in black.
- A magazine extension, not a standalone magazine — it upgrades an existing 12-round P365 factory magazine.
- Manufactured by Xtech Tactical.
Frequently Asked Questions
What magazines is this extension compatible with? Factory 12-round magazines for the standard SIG P365 frame only.
What does the custom spring do? It’s engineered to guarantee reliable last-round bolt hold open.
Buy the Xtech Tactical MTX 12-Round Extension for P365
Order it from our Lubbock, Texas gun shop for fast shipping direct to your door. Browse our full magazine accessories selection.
Additional Information
| UPC | 856822007822 |
|---|---|
| Manufacturer | Xtech Tactical |
| Manufacturer Part Number | XT3020501 |
| Caliber/Gauge | 9mm |
| Capacity | 12 |
| Model | P365 |
| Style | Extension |







