DISCLAIMER: THIS ITEM WILL NOT WORK FOR THE WOLVERINE BOLT. 

Looking to utilize one of our Amped Lines or other types of after market lines that are based on Foster type fittings? This fitting is specifically designed in mind for use with the Mancraft HPA Units. 

Gun Side Tubing Size: 4mm

Includes 1x Gun Side Connector

Currently this coupler (Fosters Type) is the main type of connector that the Airsoft HPA industry utilizes.