20 - 0.01 - Improved Cylinder
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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 Precision Hunter (extended stainless choke with knurled head and black finish)
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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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ManufacturerFranchi-Franchoke-Older style-V-threads, American Arms-Mfgd. By Franchi