20 - 0.01 - Improved Cylinder
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Family TypesPattern Plus (flush style stainless choke)
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Gauge20
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Constriction TypeImproved Cylinder
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Exit Diameter0.75
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Choke Type DesiredTrulock Pattern Plus (flush style stainless choke)
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Show Chokes explained image?Yes
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SizeImproved Cylinder
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Constriction0.010
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ManufacturerBenelli-Mobil, Franchi-Mobil-Current Production, Tri-Star Phantom Field, BSA, Smith & Wesson 1000-Mfgd. In Turkey, Mossberg SA