Matrix Steel Threaded Barrel for WE-Tech / WE / Marui / KJW Hi-capa 3.8 Series Gas Blowback. 
(Will not work for the length 5.1, 7" dragon and 4.3)

-For WE / Tokyo Marui / KJW Hi-capa Series Gas Blowback.
-14mm negative / counter-clockwise thread.
-Machine Precision
-Designed in Japan, made in Taiwan (Joint effort of Matrix and WE-Tech.

Application:
To attach mock silencer, tracer units and other accessories to your hi-capa! This barrel is a must have if you have a Hi-CAPA. Very easy to install.
FAQ: Fits 3.8 dragon.