Precision-matched to fit Remington shotguns equipped with interchangeable Rem Chokes, the Turkey Super Full Choke has extra-tight constriction (.045") and a greater length to give the densest shot patterns. Provides hard-hitting performance out to extended ranges. Lead shot only. Machined from solid billet 17-4 stainless steel. Front of tube is knurled for a good grip and easy removal, and extends out beyond end of barrel by approximately one inch. Made in USA.