WINDHAM WEAPONRY MPC 16IN BAN COMPLIANT M4 PROF

This M4 barreled upper receiver assembly is compliant with regulations for the States of CT, MA, NJ and NY. It is complete and ready to snap onto your lower. The highly accurate 16” M4 profile barrel is chrome lined and machined from 4150 chrome moly vanadium 11595E steel with M4 feed ramps. rifled 1 x 9” right hand twist for optimum accuracy with a wide range of 223 Remington / 5.56mm NATO ammunition, the barrel includes a permanently affixed A2 birdcage style compensator. Standard A2 Front Sights are fitted.