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AR Upper Receiver Basics?

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AR Upper Receiver Basics?
StoneTower
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#2
11-20-2011, 07:00 PM
I think A1 & A2 have built in carry handles. A3 & A4 are flat top. A4 has the enhanced feed ramps to help with full auto feeding.
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Messages In This Thread
AR Upper Receiver Basics? - by Whelenon - 11-20-2011, 05:25 PM
AR Upper Receiver Basics? - by StoneTower - 11-20-2011, 07:00 PM
AR Upper Receiver Basics? - by Grendel-Gene - 11-20-2011, 07:11 PM
AR Upper Receiver Basics? - by LRRPF52 - 11-20-2011, 08:10 PM
AR Upper Receiver Basics? - by LRRPF52 - 11-20-2011, 08:16 PM
AR Upper Receiver Basics? - by Whelenon - 11-20-2011, 10:24 PM
AR Upper Receiver Basics? - by LRRPF52 - 11-20-2011, 10:33 PM

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