Shop › MAGPUL MOE M-LOK FOREND MOSS 590 GRY MAGPUL MOE M-LOK FOREND MOSS 590 GRY $28.45 Magpul Industries MOE M-LOK Forend, Fits Mossberg 590/590A1, Polymer Construction, Features M-LOK Slots, Gray MAG494-GRY Quantity: Add To Cart Added! Magpul Industries MOE M-LOK Forend, Fits Mossberg 590/590A1, Polymer Construction, Features M-LOK Slots, Gray MAG494-GRY