tactical knife airsoft prop Aluminium alloy Automatic Selector Switch for G17 G18G19 Sear and Slide Modification Required

2.G19 can be used directly without modification, other models and p80 can be used only by modifying the sear part or frame, which requires customers to modify according to their own equipment 3.We will not be responsible for any after-sales problems. It is only for training or teaching purposes, It will work for all models except 42 43 43x and all sears are supposed to be modified for it to work properly..syi