The shield arms springfield echelon magazine extension adds 5 rounds to your springfield echelon 17-round magazine.The unique, easy access floor plate design allows you to easily access the spring and follower without having to remove the extension from the magazine body.
Capacity: 5rd
Model: Magazine Extension
Material: Aluminum
Capacity: 5
Capacity: 5rd
Model: Magazine Extension
Material: Aluminum
Capacity: 5
