Factory OEM SIG SAUER 21-round magazine for the P365 X-MACRO platform.
High-capacity, reliable, and built for duty or range use.
✔ Genuine SIG SAUER factory magazine
✔ 21-round capacity (9mm)
✔ Fits P365 X-MACRO models
✔ Steel body with durable polymer baseplate
In Stock – Ships Fast
Full Product Description
Upgrade your carry or range setup with the SIG SAUER P365 X-MACRO 21-round magazine, designed to deliver maximum capacity without compromising reliability.
Built to SIG’s factory specifications, this magazine features a hardened steel body, high-quality spring, and durable baseplate engineered for consistent feeding and long-term durability.
Whether you're stocking up for the range or adding capacity to your defensive setup, these OEM mags are the gold standard for the P365 X-MACRO platform.
Key Features
- Caliber: 9mm
- Capacity: 21 rounds
- Compatibility: SIG SAUER P365 X-MACRO models
- Construction: Steel magazine body
- Baseplate: Extended polymer
- Condition: Brand New – OEM Factory
Compatibility Notes
- Designed for P365 X-MACRO platforms
- May fit other P365 variants with appropriate grip modules
- No shipping to restricted states or localities
- Buyer responsible for compliance with all local laws
- Must be legally eligible to purchase high-capacity magazines
