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WE M4 Open Bolt - Magazine Feed Lip Kit


For those who upgrade their gas blow back rifle to open bolt action, this is an accessories you need to upgrade your magazine to operate with the system properly.


For WE M4 Open bolt Magazine - 

Part # 164

Part # 166

Part # 183

Add to Cart:

  • Model: Part 164 166 183
  • Manufactured by: WE