AA113 - (7)rd Shell Holder For Mossberg 500/590 Shotguns - AA113 This (7) RD 12 gauge shell carrier mounts to the side of the receiver on Mossberg 500 /590 model shotguns. Precision molded polymer shell carrier and aluminum mounting plate securely hold 7 additional rounds for fast tactical reloads of the magazine tube.
PRO MAG | UPC: 708279010705
