Home / Accessories / Rail Kits / Spare Hardware Kit – Slim Mossberg 500/590/Mav88 Quad Rail View cart “Black Aces Tactical 20 Rd 1919 Drum” has been added to your cart. View cart “Black Aces Choke Cases (Small Pouch)” 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 Black Aces Choke Cases (Small Pouch) $1500 Add to cart Sale! Saiga Style 10 Round Magazine $2800 Original price was: $2800.$2300Current price is: $2300. Add to cart Mossberg 930 Quad Rail $15900 Add to cart