X-Power Receiver Metal Parts

Set includes :

- Metal Charging Handle + Charging Handle Spring

- Metal Dust Cover Assembly + Spring & Rod

- Metal Receiver Locking Pin

- Metal Fire Selector

- Metal Bolt Release

- Metal Dummy Forward Assist

- Metal Dummy Bolt

- Metal Mag Catch

Drop in fitting for :

- X-Power Maopul Receiver Shell

- X-Power BD556 Shell

Other M4 receiver may require additional modification to fit.