
TNT Steel Cylinder Head for VSR-10
●Steel/CNC Cylinder head (longer nozzle)
●Correct the BB loading position and better air-seal, steel material is not afraid of thread stripped even using with high FPS spring!!
●include O-ring
●Correct the BB loading position and better air-seal, steel material is not afraid of thread stripped even using with high FPS spring!!
●include O-ring