Ram-line 2-Piece Shotgun Stock for Mossberg 500 12 Gauge (Old Field Grade) (AdvantageMax-4 HD) Made of super tough glass-filled Nylon 66 Foul weather has no effect Install in minutes without modification Includes premium quality recoil pad Available in Black, Realtree Hardwoods HD, Advantage Wetlands Camo, Advantage Max-4 HD, and Mossy Oak Break-Up