Originally Posted by
ScottsBad
My billet uppers have not been as tight as my two tightest fitting standard forged uppers by BCM (very tight, requires heat) and MEGA forged standard (also required heat). As I said before, I don't know what happened to MEGA, but BCM has a reputation for tight fitting uppers, but they are not billet.
Forward Controls has a reputation for tight tolerances. I would suggest calling them if you have a question.
BTW - Its generally a little better to use the same vendor for critical parts of the rifle. Especially Bolt and Carrier, upper/lower, sometimes BCG and barrel, not that I necessary follow my own advice. But I always run the same carrier/bolt manufacturer. I think that might have been what Stickman was trying to say, but he is far too polite to say it.
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