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Prototype Colt IAR Upper Receiver

The Colt IAR (Infantry Assault Rifle) was designed and submitted to the US Marine Corps for evaluation but eventually lost out to H&K for replacing the M249 SAW. These 100% Colt original uppers are all that is left of the program, and there are less than 200 available to the general public. (Factory New Condition)The Uppers feature MATECH front sights, circular forward assist, Colt marked upper receivers, Colt 1/7 twist barrels, heat sink hand-guards, and flip up front sights.The first fifty orders come with a Vltor Buttstock and Pistol Grip FREE!! Check out the Defense Review Articles about the IAR: