FCW +5 WIN/BRO 12GA CARBON FIBER MAG EXT

FCW carbon fiber mag extension for the Winchester SX3/SX4 and Browning Silver 12ga shotgun. Adds 5 rounds of 2-3/4? shells. Adds approx. 12 in length and 4.10 oz in weight. Comes with our SS extreme duty spring and wrench. We recommend use of a support clamp with this extension and can be purchased separately .