Silverback MDRX Replacement Pin / Spring Set (4x) — 8-Piece Maintenance Kit A precise upgrade kit for the Silverback MDRX, designed for owners who perform routine maintenance or quick repairs. This replacement set provides two essential components—pins and springs—so you can keep your MDRX cycling reliably and ready for action. Contents: 8 pieces total — MDR-9901 pins (4 pieces) and MDR-9902 springs (4 pieces) Compatibility: Specifically engineered for the Silverback MDRX platform to ensure a proper, secure fit Construction: Precision-machined metal components designed for durability and dependable operation Installation: Drop-in pins and springs for straightforward, tool-assisted maintenance or field service Quality: Individually inspected to meet the tolerances required for MDRX assemblies This replacement pin and spring set helps maintain consistent performance, minimizes downtime during service, and protects MDRX internals by supplying fresh components where wear occurs most. Ideal for both dedicated enthusiasts and anyone who prioritizes proactive upkeep, it’s a practical addition to your maintenance routine to ensure your MDRX stays ready when you need it.