Springfield Armory Echelon 4.0C 15+1 9mm Stainless Steel EC6015C. 0C 15+1 9mm Stainless Steel - Engineered with precision the 15-round extended Echelon magazine is constructed of stainless steel and includes numbered witness holes for quick round...
Springfield Armory Echelon 4.0C 15+1 9mm Stainless Steel EC6015C. 0C 15+1 9mm Stainless Steel - Engineered with precision the 15-round extended Echelon magazine is constructed of stainless steel and includes numbered witness holes for quick round...