Sig Sauer USD Magazine P226 .40/.357 12-Round

The Sig Sauer USD Magazine is a detachable service-style magazine designed for the P226 platform. It accepts both .40 S&W and .357 SIG cartridges and provides a 12-round capacity. This magazine is intended as a factory-compatible replacement or spare for compatible Sig Sauer P226 pistols.

Key Specifications

• The manufacturer is Sig Sauer.
• The model designation is USD.
• Compatible firearm is the P226.
• The accepted cartridges are .40 S&W / .357 SIG.
• The standard capacity is 12 rounds.
• The magazine type is a detachable box magazine.

Offered as a direct-fit magazine for P226 owners using .40 S&W or .357 SIG, this USD magazine provides a practical spare or replacement for routine range use, training, and service applications. Its factory-oriented specification supports straightforward integration with compatible P226 pistols.