Springfield Armory Echelon 4.0C Gear Pac 9mm 4 Barrel 10-Rounds w/ Viridian RFX11 4 Mags CA Compliant

Springfield Armory Echelon 4.0C Features The Echelon 4.0C is built around Springfield's serialized Central Operating Group enabling flexible modularity and consistent trigger performance across compatible grip modules. Its compact design and 4-inch barrel strike a balance between concealability and controllability while the 1-in-10 twist rate ensures precise bullet stabilization across various loads. This model's polymer frame features aggressive texturing for enhanced grip under pressure. O