SCG-KIT 75% X 25% GOPRO 5,6,7 2 Bar Scope Holder Firefly S8E Side-Cam kit
You may need to press the button with an external object, such as a pen. The con is that you cannot close the ‘GoPro’ lens cover and it’s more expensive. The 2 Bar Scope Holder includes: 2B-USH & 2B-UCH.