ETS 17-Round 9mm Extended Magazine for Sig Sauer P320

The ETS 17-round extended magazine is built for use with Sig Sauer P320 pistols and offers increased capacity in a compact, user-friendly package. Constructed from advanced polymer in a carbon smoke finish, the translucent body lets the user visually confirm ammunition count. Design features include a non-tilt follower, creep-resistant feed lips and an ergonomically shaped floor plate for positive handling. The magazine is engineered for extended-size pistols and routine range or carry use where additional capacity is desired.

Key Specifications

• The capacity is 17 rounds.
• The cartridge is 9mm Luger (9×19).
• Designed to fit Sig P320.
• The material is polymer.
• The finish is carbon smoke.
• The dimensions are 1.55 X 2.25 X 6.05.
• The height is 1.5500.
• The width is 2.2500.
• The length is 6.0500.
• The translucent body provides a visual ammo count for quick inspection.

Featuring easy disassembly, interchangeable base plates, and a design that resists creep and environmental stress, this ETS carbon smoke magazine balances durable construction with practical ergonomics. Its translucent polymer body, reliable feed geometry and user-focused floor plate make it a straightforward choice for shooters who value capacity, serviceability and consistent handling in extended-size Sig P320 platforms.