What's the FRAC and how do you install it?- What the Tech!
The FRAC (Fixed Rear Airline Connector) was introduced on the MTW-308 and provides a hard-point airline fitting on your MTW’s sling plate, removing the need to run your airline out your grip and allowing for one-handed connecting/disconnecting of the airline.
Glenn installs FRAC on an M4 on this episode of What the Tech!
https://www.wolverineairsoft.com/prod...
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