Check the listing for details. USED USGI P&S Products Rib Rail Panels 5 Rib Military Surplus. Condition: Used. Listed at 8.00 USD. The product is a set of USED USGI P&S Products Rib Rail Panels with 5 ribs, designed for military use. These rib rail panels were manufactured in the United States by P&S Products, a well-known brand in the tactical gear industry. The panels are designed to provide additional grip and protection on rail systems, making them ideal for tactical and duty gear applications.The product is a set of USED USGI P&S Products Rib Rail Panels with 5 ribs, designed for military use. These rib rail panels were manufactured in the United States by P&S Products, a well-known brand in the tactical gear industry. The panels are designed to provide additional grip and protection on rail systems, making them ideal for tactical and duty gear applications.