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. 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 Tactical 20 Rd 1919 Drum $12000 Add to cart Mossberg 930 Quad Rail $15900 Add to cart Pro S4 / Benelli M4 Quad Rail Kit $18900 Add to cart