Product Description Sporting Clays Choke Tube; Made from 17-4 heat treated stainless steel; Works with Lead, Copperplated, Nickle, Hevi-Shot, Bismuth, Tungsten, or Steel shot; Made in the USA CARLSONS Beretta Optima HP 20Ga Sporting Clay M Choke Tube (75024) at GritrSports Browse all GritrSports deals $47.99 In Stock at GritrSports Buy Now at GritrSports Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Carlsons Carlsons