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
![[COWCOW Technology] Enhanced 15mm Piston Head[For KSC/KWA GBB Series]](http://www.sixmm.com/cdn/shop/products/COWCOWTechnology_Enhanced15mmPistonHead_ForKSCKWAGBBSeries_2.jpg?v=1617017887&width=950)
![[COWCOW Technology] Enhanced 15mm Piston Head[For KSC/KWA GBB Series]](http://www.sixmm.com/cdn/shop/products/COWCOWTechnology_Enhanced15mmPistonHead_ForKSCKWAGBBSeries_1.jpg?v=1617017887&width=950)
![[COWCOW Technology] Enhanced Piston Head[For KSC/KWA GBB Series]](http://www.sixmm.com/cdn/shop/products/Enhance-G-Piston-Head-1-1000x600.jpg?v=1617017673&width=950)
![[COWCOW Technology] Enhanced Piston Head[For KSC/KWA GBB Series]](http://www.sixmm.com/cdn/shop/products/Enhance-G-Piston-Head-1000x600.jpg?v=1617017673&width=950)