Sig Sauer P320 9mm Extended Magazine — Coyote

This factory Sig Sauer extended magazine is designed for use with the P320 family in 9mm. It features a full steel body with a coyote finish and includes a removable sleeve to improve comfort when used in full-size grip modules. The magazine is built for reliable feeding and straightforward maintenance.

Key Specifications

• The magazine is chambered for 9mm.
• Constructed with a steel body for durability.
• Designed to fit Sig P320 pistols and compatible grip modules.
• Finished in Coyote (coyote brown).
• Style is Extended to provide increased rounds between reloads.
• Includes a removable sleeve for enhanced comfort and ergonomics in full-size modules.
• Features a polymer follower to aid consistent feeding.
• Equipped with a high-tensile spring for long service life.
• Rear witness holes are provided in increments of 5 to indicate remaining rounds.

Built to factory standards, this extended magazine pairs durable steel construction with user-focused details like the removable sleeve and witness holes. Its components are chosen for reliable function and straightforward maintenance, making it a practical option for extended range sessions and training repetitions where increased capacity and consistent feeding matter.