The Sig Sauer® P365X Macro 9mm 10-Round Magazine is a genuine Sig factory magazine featuring durable stainless steel construction and a corrosion-resistant matte black finish for unparalleled strength and durability. The factory-installed polymer floor plate integrates seamlessly with your P365X's frame for a smooth, snag-free draw and added shock resistance. The injection-molded polymer follower combines with a high-tensile steel spring for smooth, reliable feeding, and factory-drilled numbered witness holes allow for quick, visual round counts. Compatible with P365X Macro pistols ONLY. 10-round capacity. Order today!