VFC G3/HK53 ***FAILED QC*** Hopup

MODIFICATION TUTORIAL: https://youtu.be/WMFJH4CiB_o?si=6ot9_DJrOLbNePUW

Hopup arm is included with this so do NOT buy the hk53 arm separately!

-316 Stainless steel hopup.

-Proprietary 6061 aluminum hopup arm and rubber nub.

-Work is required to get this to work.

-A new and better design will come out in the future.