Shop › B5 SOPMOD STK MIL-SPEC ODG B5 SOPMOD STK MIL-SPEC ODG $95.00 B5 Systems SOPMOD Stock, Mil Spec, Quick Detach Mount, OD Green SOP-1097 Quantity: Add To Cart Added! B5 Systems SOPMOD Stock, Mil Spec, Quick Detach Mount, OD Green SOP-1097