Houge Overmolded Shotgun Stock Mossberg 500 12" Black Replacement shotgun stock LOP: 12 in;Flat washer included;Reuses factory stock bolt with washer;Stock bolt not included: 5 1/2 in, 5/16-18 TPI;Use short bolt included with Tamers/pistol grips;Forend adapter nut may be required (05020);Compatibility: does not fit 930 series autoloaders, break-open, Flex;Fits: Mossberg 500 family, 590A1, Maverick 88, 510 Mini (12, 16, 20 gauge)table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 7600 Product Group Code: 7600O Inactive: No Product Sub Group 1: 7600O2