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Aa upper quality question

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Aa upper quality question
bwaites Offline
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Posts: 4,444
Threads: 97
Joined: Mar 2011
#7
04-15-2011, 06:45 PM
Definitely good! All the uppers from AA have had M4 cuts forever.

Allows easier feeding, because the feed ramp extends down into the receiver, not just the barrel extension.

Here is the best picture I've seen of the differences, courtesy of AR15 barrels:

[Image: feedramps.jpg]
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Messages In This Thread
Aa upper quality question - by LHClarke - 04-14-2011, 07:37 PM
Aa upper quality question - by noone - 04-15-2011, 03:33 AM
Aa upper quality question - by LHClarke - 04-15-2011, 05:14 AM
Aa upper quality question - by Appalachian - 04-15-2011, 06:09 PM
Aa upper quality question - by Hoot - 04-15-2011, 06:13 PM
Aa upper quality question - by Appalachian - 04-15-2011, 06:24 PM
Aa upper quality question - by bwaites - 04-15-2011, 06:45 PM
Aa upper quality question - by Hoot - 04-15-2011, 07:38 PM

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