Sig Sauer P320 30-Round Extended Magazine, 9mm

The Sig Sauer P320 30-round extended magazine increases on-target capacity for compatible P320 and P250 pistols while maintaining a factory-style fit and function. It is manufactured with a complete steel body and a high-tensile spring designed for consistent feeding. A removable sleeved base plate improves comfort when used with full-size grip modules and supports maintenance access.

Key Specifications

• The magazine holds 30 rounds.
• Caliber is 9mm Luger (9x19).
• Construction uses a complete steel body.
• The finish is black.
• Includes a removable sleeved base plate for comfort and function.
• Equipped with a high-tensile spring for reliable service life.
• Features a durable polymer follower.
• Rear witness holes show remaining rounds in 5-round increments.
• Designed to fit Sig P320 and P250 pistols, including full-size modules.

Built to factory specifications, this extended magazine is suited for range sessions, training, and situations where increased capacity is desired while retaining reliable feeding and serviceability. Its steel construction and serviceable components make it a practical option for shooters seeking a durable, OEM-compatible magazine for the Sig P320 platform.