ProMag AA113 Archangel 7 Round Shell Holder Mossberg 500/590 Black
- Fits Mossberg 500 & 590 12 Gauge Models Only.
- Patent Pending Individual Tension/Retention Adjustment For Each Shell.
- Shell Carrier Constructed Of Super Tough Carbon Fiber Filled Polymer.
- Anodized Aluminum Mounting Plate With Rubber Gasket.