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1/15/2010 7:29:21 AM EDT
Anyone know what the round plug on the rear top of my upper receiver is for? It's the one with the slot in it.
1/15/2010 8:36:30 AM EDT
[#1]
Photo would help . . .
1/15/2010 12:07:53 PM EDT
[#2]
I haven't figured it out yet, either.  I was wondering the same thing.
1/15/2010 3:15:13 PM EDT
[#3]
no idea what your talking about, need pic.
1/15/2010 4:34:15 PM EDT
[#4]
Getting mine on Monday.  Will have to check out what you are talking about.
1/16/2010 12:31:43 PM EDT
[#5]
Sorry. Will send pic Monday.
1/16/2010 5:13:44 PM EDT
[#6]
the only reference in the manual just says its an upper reciever plug
1/17/2010 10:20:57 AM EDT
[#7]
That plug is for the rear sight (stand alone, carry handle, Dominator2 - all to come).  You remove that plug so your sight can travel enough.

8654
1/19/2010 6:56:40 AM EDT
[#8]
Thanks, that makes sense.
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