Sig Sauer MPX 9MM With Stabilizing Brace

Sig Sauer MPX 9MM Description Sig Sauer MPX 9mm Pistol with Pistol Stabilizing Brace MPX-P-PSB The Sig MPX operates with a fully closed and locked rotating bolt system, greatly enhancing operator safety.The Sig MPX employs the Sig Sauer battle-proven gas-operated short stroke piston system for unequaled reliability in the field, even under the most adverse conditions.