Barrel/Action threads

[joeb33050]

What are the threading numbers for the small and large shank barrels? Like 1/4-20 = ~1/4" and 20 tpi.
Thanks;
joe b.

[geargrinder]

Standard barrel shank diameter on standard calibers are 1.055" x 20tpi. On the Target action, WSM, RUM, and SAUM calibers it is 1.120" x 20tpi.

[joeb33050]

Thanks;
joe b.