AirgunTechnology, VULCAN 1, 1/2 UNF X 20 Adaptor

The Vulcan 1/2 x 20 UNF Adaptor 

This adaptor allows you to connect any standard 1/2 x 20 UNF moderator to your shroud.

Fits 177, 22, 25 and 30 caliber.

More information

Threads size & pitch: M14x1.25

Female