The Colt Model 703 was born. Yet again, Colt was the very first to provide this new wave of AR piston units around 40 yrs ago…and we’re doing it a lot better now.If any FFL from the chain has transferred a lower for a rifle at any stage, it's a rifle. Obtaining an FFL does not make them geniuses or suggest they know ATF regs. I have 1 in my tow