MPC LHRF Upper receiver

This .223/5.56 M4 Barreled Upper Assembly “MPC Less Handle Rear Flip” is complete and ready to snap onto your Lower. The highly accurate 11.5″/14.5″/16″ Medium/M4 profile barrel is chrome lined and machined from 4150 Chrome Moly Vanadium steel – rifled 1 x 9″ or 1 x 7″ Right Hand twist. It includes an A2 flash suppressor and A2 front sight. A Kriss rear flip sight and double heatshield handguards complete the assembly. The machined aluminum flat top upper receiver is complete with bolt carrier assembly, charging handle, forward assist, and ejection port cover.