Enhance your Mossberg 590 or 835 with Uncle Mike's Mag Cap Swivel Set a reliable upgrade crafted from durable steel with a sleek blued finish. Designed for quick detach convenience this set includes a replacement magazine cap featuring a swivel base a 3/4" wood screw buttstock swivel base and two QD Super Swivels. With a 1" loop size this swivel set ensures secure and easy attachment perfect for hunting or shooting enthusiasts seeking a versatile and sturdy solution.