Elite Tactical Systems SG9-320-21 Sig P320 9mm 21 Round Clear Polymer Magazine

Elite Tactical Systems Sig P320 Magazine

The Elite Tactical Systems SG9-320-21 is a 21 round extended magazine designed for the Sig Sauer P320 9mm pistol, constructed from advanced clear polymer for enhanced capacity and instant ammo visibility. It provides extreme impact resistance to prevent cracking on drops, superior temperature and chemical resistance to avoid brittleness in harsh conditions, and creep resistant construction that maintains feed lip integrity during long term fully loaded storage. With interchangeable base plates compatible with ETS 9mm double stack and Glock extensions, easy disassembly, and an ergonomic floor plate for quick pouch access, this magazine delivers reliable feeding and is ideal for range training, competitive shooting, and tactical use with the Sig P320 platform.

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