Weihrauch 1/2 x 20 UNF Flat End Cap
This end cap allows you to connect any standard 1/2 x 20 UNF male Weihrauch moderator.
The flat end cap is designed to match the bullpup barrel or end of your shroud.
Not for use with HW-79 rifle.
This item comes with self tightening tools (no other tools required).
Fits 177, 22, and 25 caliber.