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AR15.COM
Armory Sponsor
10/28/2015 8:52:35 PM EDT
Does anyone know how to disassemble the arm brace on the new MPX's? I can't figure out how to get the buffer tube off. I can't figure out if the knurled piece is part of the buffer tube or if it's acting as a castle nut.

Anyone take theirs apart?
Armory Sponsor