ETS 21-Round Magazine for Sig Sauer P320 — 9mm Carbon Smoke

Manufactured by Elite Tactical Systems (ETS), this extended magazine is produced for use with Sig Sauer P320 pistols. It provides an increased 21-round capacity in a Carbon Smoke polymer package and features a translucent body for visual round-check. The magazine is designed for standard-size P320 pistols and includes ETS's lifetime warranty.

Key Specifications

• Capacity is 21 rounds.
• Caliber is 9mm Luger (9x19, 9mm Parabellum).
• Fit is listed as Sig P320.
• Material is Polymer.
• Finish is Carbon Smoke.
• Overall dimensions are listed as 1.40 x 4.40 x 6.60.
• Weight is listed as .106.
• Features include translucent body; non-tilt follower; creep-resistant feed lips; easy-disassembly base plate; interchangeable base plates.

Well-suited for range training, competition, or duty use, this ETS extended magazine offers a practical capacity increase while keeping maintenance straightforward. Its translucent polymer body and robust feed geometry support quick visual checks and reliable function, and the easy-disassembly base plate plus ETS's lifetime warranty make it a durable, serviceable option for P320 owners seeking dependable magazine performance.