I had to take apart as wasn’t working to find the slider had snapped along with plastic on wheel to had split , thankfully I had these from old gearbox and was able to get firing as gears are good,was going to complain but left too long before I tested
![[MadDog] John Wick 2 Airsoft AEG M4 Receiver Set[BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_JohnWick2AirsoftAEGM4ReceiverSet_BLK_1.jpg?v=1634894506&width=950)
![[MadDog] John Wick 2 Airsoft AEG M4 Receiver Set[BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_JohnWick2AirsoftAEGM4ReceiverSet_BLK_1_25208f09-3bca-4ed1-b055-97494680fb35.jpg?v=1634894506&width=950)