Windham Weaponry MPC Upper 223 Rem 5.56 NATO 16" M4 Profile Barrel Black Finish Fits AR Rifles Ur16M4A4B
Windham Weaponry Upper 223 rem 16" Mpc M4 A4 Carry Handle This M4 Barreled Upper Assembly is complete and ready to snap onto your Lower. The highly accurate 16” M4 profile barrel is chrome lined and m...