User Panel
User Panel
User Panel
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Posted: 9/29/2024 6:34:28 PM EDT
I noticed the 'pockets' (is that what it's called?) are different on these 2 A2's.
The upper gray one is a GC serial and the lower black one is an LGC serial. Also notice the difference in BCG's. Why the difference?  Attached File |
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Posted: 9/29/2024 7:04:23 PM EDT
[#1]
Relief cut for auto sear.
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LA, USA
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Posted: 9/29/2024 10:31:06 PM EDT
[#2]
Top one is a semi-auto only upper receiver, with a semi-auto cut bolt carrier.
Bottom one is a full-auto cut upper receiver, with a Colt semi bolt carrier cut for a lower with a denial block. |
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