Enhance the effectiveness of almost any turkey gunGet tighter patterns and better down-range performanceReduced recoilWrench-free installationBlackOut Turkey Choke Tubes are built to deliver consistently uniform, tighter patterns with any of today’s advanced shot technologies. Whether you are using lead, copper-plated lead, or HEVI-shot, the BlackOut choke's 18 linear ports reduce recoil and increase pattern density. Built with 17-4 heat treated stainless steel, they feature a corrosion-resistant black oxide finish and a lifetime warranty. The extended, knurled surface allows you to get a good grip on the choke for wrench-free installation. Made in USA.