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9/15/2014 5:32:25 PM EDT
I measured the rear of the rail and I came up with what I thought to be the dpms high profile
So I ordered a switch rail by fortis and its higher ( rail is higher than receiver by about 1/16 or a tad more)
Can anyone confirm the Psa 10 upper is the low profile ?
9/15/2014 8:08:44 PM EDT
[#1]
Looks like it is indeed the low profile dpms.
Coming from the industry forums.
I guess I can't measure
9/16/2014 11:25:10 AM EDT
[#2]
Why would it be high profile, that is the old system I thought and was replaced by DPMS and others as an upgrade/mk2 I thought?
9/18/2014 12:01:51 PM EDT
[#3]
the PA-10 upper  I received 09/17 is the low profile, However do not expect it to fit and function on a DPMS LR-308 lower assy.
The front pivot lug is to long, the rear take down lug is too thick, and with the rear take down pin pushed in, cannot cycle the bolt.
have IM'd PSA, but no reply yet.
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