Quote:
Originally Posted by Excalibur
And I remember a time where I was confused enough already on thinking about the difference between the few carbines I know of like the XM177 or the 733 and then I find out there are more
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There are dozens of variants in the Colt catalog alone. And that's not counting all the Franken-ARs that have been put together, both in the real world and in movies. Some of them simply don't have a specific model number.