And, he did it. Müller H2O Waterfowl/Hunting Chokes have been field tested by many avid Hunters & Ballistics experts from around the World. These Revolutionary test results speak for themselves. Müller™ H2O Hunting & Waterfowl Chokes have a 60-DAY MONEY BACK GUARANTEE that they will out pattern any other choke regardless of ammo choice! Any shot size, material, wad, velocity, etc. Ceramic matte-black exterior finish that is glare resistant & rust proof, Gun Specific Geometry (G.S.G) guarantees the most uniform, deadliest patterns ever produced.

3 Constriction choices: DECOY, PASSING, and UFO.