Home / Accessories / Rail Kits / Spare Hardware Kit – Slim Mossberg 500/590/Mav88 Quad Rail View cart “Mossberg 930 Quad Rail” has been added to your cart. Spare Hardware Kit – Slim Mossberg 500/590/Mav88 Quad Railfrom: $1500 Kit Option Choose an optionHardware KitClamp SetHardware Kit & Clamp SetClear Spare Hardware Kit - Slim Mossberg 500/590/Mav88 Quad Rail quantity Add to cart SKU: N/A Categories: Accessories, Rail Kits Product ID: 2735 Additional information Additional information Weight 1 lbs Kit Option Hardware Kit, Clamp Set, Hardware Kit & Clamp Set Related products Sale! Double 00 Buckshot – Case Price $14200 Original price was: $14200.$12900Current price is: $12900. Add to cart Sale! Black Aces Tactical PVC Patch $799$499 Select options Mossberg 500, 590, and Maverick 88 Quad rail kit $15900 Add to cart