No chart deals with these ? Weatherby claims they don't have any?

K

Your gun probably uses either the Win/Browning/Mossberg choke system or the Beretta/Benelli Mobil Choke system. See below.

http://www.weatherby.com/products/shotg ... guide.html



Choke Tube Guide
IMC (Integral Multi Choke)

Models that use this choke pattern:
SA-08 (12 & 20 gauges only)
PA-08 (all)
SA-459 Turkey Xtra Green
Orion
Element (12 & 20 gauges only)

Buy IMC Choke Tubes From Weatherby

The IMC choke tube thread pattern is compatible with the following choke tube patterns: Browning Invector (not Plus), Mossberg Accu-Choke and Win-Choke. Suggested aftermarket choke tube manufacturers: Trulock, Carlson’s, Briley Manufacturing.

Beretta/Benelli Mobil Choke

Models that use this choke pattern:
PA-459 (all)
SA-459 (except Turkey Xtra Green)
SA-459 Turkey Mothwing Spring Mimicry (Discontinued Model)
SA-08 (28 Gauge only)
Element (28 gauge only)
Suggested aftermarket choke tube manufacturers: Trulock, Carlson’s, Briley Manufacturing.