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
![[Systema] Bolt Stop[For Systema M4 PTW Series]](http://www.sixmm.com/cdn/shop/products/Systema_BoltStop_ForSystemaM4PTWSeries_2.jpg?v=1664795038&width=950)
![[Systema] Bolt Stop[For Systema M4 PTW Series]](http://www.sixmm.com/cdn/shop/products/Systema_BoltStop_ForSystemaM4PTWSeries_1.jpg?v=1664795038&width=950)
![[Systema] Set-pin for Forward Assist Knob[For Systema M4 PTW]](http://www.sixmm.com/cdn/shop/products/9920__Systema__Set-pin_for_Forward_Assist_Knob_For_Systema_M4_PTW_1.jpg?v=1609905112&width=950)
![[Systema] Trigger/ Hammer Dummy Pin[4pcs/Set][For Systema PTW Series]](http://www.sixmm.com/cdn/shop/products/Systema_TriggerHammerDummyPin_4pcsSet_ForSystemaPTWSeries.jpg?v=1646663412&width=950)
![[Systema] The E Clap / E Ring [For The Airsoft M4 dust cover shaft]](http://www.sixmm.com/cdn/shop/products/Systema_E-ringsfordustcovershaft.jpg?v=1642161378&width=950)
![[Systema] Forward Assist Knob Spring[For SYSTEMA PTW M4 Series]](http://www.sixmm.com/cdn/shop/products/Systema_ForwardAssistKnobSpring_ForSYSTEMAPTWM4Series_1.jpg?v=1627044213&width=950)
![[Systema] Forward Assist Knob [For SYSTEMA PTW M4 Series]](http://www.sixmm.com/cdn/shop/products/Systema_ForwardAssistKnob_ForSYSTEMAPTWM4Series.jpg?v=1627044081&width=950)
![[Systema] Full-Auto shear dummy pin[For Systema PTW][2pcs/Set]](http://www.sixmm.com/cdn/shop/products/Systema_Full-Autosheardummypin_ForSystemaPTW_2pcsSet.jpg?v=1646663562&width=950)
![[Systema] Airsoft Steel Dust Cover[For Systema PTW M4 Series]](http://www.sixmm.com/cdn/shop/products/UR-003-L_700x_e5ac57a6-1b0a-4063-91b6-a9ee30335a3d.jpg?v=1610611613&width=950)
![[Z-Parts] Upper Receiver Set for SYSTEMA 416 AEG](http://www.sixmm.com/cdn/shop/products/img_9671.jpg?v=1611733911&width=950)
![[Z-Parts] Upper Receiver Set for SYSTEMA 416 AEG](http://www.sixmm.com/cdn/shop/products/img_9674.jpg?v=1611733911&width=950)
![[Systema] Airsoft Steel Dust Cover Shaft [For Systema PTW M4 Series]](http://www.sixmm.com/cdn/shop/products/Systema_AirsoftSteelDustCoverShaft_ForSystemaPTWM4Series.jpg?v=1610609644&width=950)