Home / Accessories / Rail Kits / Mossberg 500, 590, Maverick 88 Slim Rail by Black Aces Tactical Mossberg 500, 590, Maverick 88 Slim Rail by Black Aces Tactical$15000 The first manufactured Mossberg 500/590/590A1 quad rail produced Fits Mossberg 500 / 590 / 590A1 / Maverick 88 No gunsmithing required One-piece T6 6061 construction Compatible with 12ga and 20ga models! 10-ounce weight Black anodizing coating The full installation kit is included Mossberg 500, 590, Maverick 88 Slim Rail by Black Aces Tactical quantity Add to cart SKU: RB7SLIM Categories: Accessories, Rail Kits Product ID: 1218 Additional information Additional information Weight 0.625 lbs Related products Black Aces Tactical Bullpup 5rd 1919 Magazine $2300 Add to cart Shockwave Rail Kit $21400 Add to cart Double 00 Buckshot – Case Price $14200 Add to cart