I’d burn that patch.
Here’s my latest purchases
third gate Titan advanced I’ve fitted, this is front wired and was a pain to get the wires routed to not foul the bolt stop function. Worth it as I want to run the older style stocks and means I can fit a massive split 7.4lipo in the front and run this one light with no unnecessary kit for woodland skirmishes
maple leaf mr hop and omega nub for range
spare action army motor gives the TM one the boot and the bolt in trigger pin stops it falling out as there’s no tension from the trigger group now