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The Sig Sauer MAG365912 is an extended 12-round steel magazine built for the P365, P365XL, and P365 Micro Compact pistols. Featuring a durable blued steel body and polymer floor plate, this factory magazine offers higher capacity for concealed carry or range use while maintaining reliable feeding and fit. It comes with an additional baseplate for optimal fit with P365, P365XL, and P365X models.
Key Features:
- 12-round capacity for 9mm Luger
- Compatible with Sig Sauer P365, P365XL, and P365 Micro Compact pistols
- Blued steel construction for strength and corrosion resistance
- Extended floor plate for improved grip and ergos; includes extra baseplate for P365X/XL fit
- Side witness holes for quick round count checks
- Sig Sauer factory OEM part—guaranteed reliable feeding and seamless fit
This magazine upgrades your micro-compact Sig pistol with added capacity and ergonomic comfort, making it ideal for EDC or as a backup at the range.
| MANUFACTURER | SIG SAUER |
| CALIBER | 9MM |
| CAPACITY | 12 ROUNDS |