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
![[Z-Parts] 416 SMR Handguard Screw [BLK]](http://www.sixmm.com/cdn/shop/products/Z-Parts_416SMRHandguardScrew_BLK.jpg?v=1610684981&width=950)
![[Z-Parts] 416 SMR Handguard Screw [BLK]](http://www.sixmm.com/cdn/shop/products/SMRSCREW.jpg?v=1610684985&width=950)