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T-N.T. GHK-AR Hop-Up Spring Type Adjustment ( Type B )
- Only need to replace this part, you can change the HOP adjustment method according to different hand guards !!
- Must be used with T-N.T. Retrofit Kit, can not be used in the original.
- HOP knob x1, spring x1, adjust screw x1
$6.47
Original: $21.57
-70%T-N.T. GHK-AR Hop-Up Spring Type Adjustment ( Type B )—
$21.57
$6.47
Description
- Only need to replace this part, you can change the HOP adjustment method according to different hand guards !!
- Must be used with T-N.T. Retrofit Kit, can not be used in the original.
- HOP knob x1, spring x1, adjust screw x1
