Colt M5 Carbine 5.56mm Semi-Auto Lower Receiver Assembly | Full-Ambidextrous

Factory%20Colt%20M5%20Carbine%20complete%20semi-auto%20lower%20receiver%20assembly%20with%20fully%20ambidextrous%20controls%20to%20build%20your%20personalized%20M5.%20Compatible%20with%20all%20mil-spec%20AR15%2FM4%2FM5%2FM16%20upper%20receivers.%20Manufactured%20to%20truly%20meet%20and%20exceed%20all%20Mil%20Spec%20standards.This%20item%20is%20a%20serialized%20part%2C%20considered%20a%20firearm%20and%20requires%20transfer%20through%20a%20FFL