M&P AR-15 Complete Upper Parts Kit (ITAR)

M&P AR-15 Complete Upper Parts Kit ITAR. The M&P Upper Parts Kit includes all the parts you need to finish your stripped upper receiver. Includes Forward Assist assembly and related components: Forward Assist, Forward Assist Spring, Forward Assist Roll Pin, Ejection Port Cover, Ejection Port Spring, Ejection Port Pin, Hinge Pin Clip.