Sig Sauer P320 9mm 30-Round Extended Magazine

Description

This is a factory Sig Sauer extended magazine designed for use with Sig P320 pistols. It provides increased capacity while maintaining the magazine features engineered for reliable function. The magazine includes a removable sleeved base plate for improved comfort in full-size grip modules and rear witness holes to monitor remaining rounds. Construction and component details focus on service life and straightforward maintenance.

Key Specifications

• The magazine holds 30 rounds of 9mm ammunition.
• Caliber is specified as 9mm Luger (9×19).
• Constructed with a steel body for durability.
• Includes a durable polymer follower to support reliable feeding.
• Equipped with a high-tensile spring for consistent service life.
• Features a removable sleeved base plate for enhanced comfort and fit in full-size grip modules.
• Incorporates rear witness holes marked in increments of 5 rounds for round-count visibility.
• Has a removable base plate to allow for easy maintenance and disassembly.
• Designed to fit Sig P320 pistols (full-size grip modules).

Reliable in design and practical in use, this extended magazine reduces reload frequency for extended range sessions and training. Its steel construction, robust spring, and serviceable components make it a straightforward option for shooters who prefer factory-compatible magazines with added capacity and simple maintenance features.