Our upper parts kit includes the parts you need to assemble your M5 (.308) Upper Receiver.
Includes:
Forward Assist Assembly
Forward Assist Spring
Forward Assist Roll Pin
Ejection Port Cover Door
Ejection Port Cover Rod
Ejection Port Cover Spring
Includes:
Forward Assist Assembly
Forward Assist Spring
Forward Assist Roll Pin
Ejection Port Cover Door
Ejection Port Cover Rod
Ejection Port Cover Spring