The SIG P365 X-Macro 10-round magazine is built for shooters in capacity-restricted states who still want to carry SIG’s highest-performing micro-compact platform. Made to fit the P365 X-Macro frame, this magazine holds 10 rounds of 9mm and maintains compatibility with the pistol’s full-size grip module and magwell.
Crafted from high-strength steel and finished in black, this factory OEM magazine features a specially engineered baseplate and follower to meet compliance standards while ensuring smooth feeding and dependable function. It’s perfect for carry, training, or as a backup mag where magazine limits apply.
Key Features:
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Part Number: MAG-365XCA-9-10
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Caliber: 9mm Luger
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Capacity: 10 rounds
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Construction: Steel body with polymer follower and floorplate
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Finish: Black
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Compatibility: SIG P365 X-Macro only
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Design: Tailored to fit the X-Macro grip and magwell
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Function: Positive lockback, reliable feeding, and durable build
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Compliance: Ideal for states with 10-round capacity limits
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Origin: Factory OEM from SIG
Frequently Asked Questions:
Q: Will this magazine fit a regular P365 or P365XL?
A: No, this mag is specifically designed for the P365 X-Macro frame and magwell system.
Q: Is it flush-fitting?
A: Yes, it is designed to fit cleanly with the X-Macro grip module.
Q: Is this magazine state-compliant?
A: Yes, the 10-round capacity is ideal for jurisdictions with magazine restrictions.
Q: Is it made by SIG?
A: Yes, this is an original SIG factory OEM magazine.
Q: How many magazines come with the pistol?
A: Most X-Macro pistols ship with two 17-round mags, so this 10-round is a great compliance backup or replacement.
Brought to you by Black Bayou Armory.





