PTG Screw In Choke Adapter .840" Barrel 12 Gauge

Product #: 683513 Callahan #: SICA840

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Product Information

Steel adapter accepts Win-Choke style choke tubes. Install by turning the last 3/4" of barrel to the dimension listed and then solder the adapter in place. Gunsmith installation will be required.

Technical Information

  • Alloy steel, 2 1/2" long, .867" outside diameter, accepts Win-Choke tubes.
  • Dimension in description is the inside diameter of the adapter.
  • Turn the final 3/4" of the outside of the barrel to the description dimension, then solder the adapter in place.
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