And yet you still should have contacted Aero and Brownells for a solution. Which of course you did not. For future reference.
https://www.m4carbine.net/showthread...sion-Statement
4) Contact The Manufacturer or Dealer First – Internet forums have a large global audience and unsubstantiated or ill-informed comments will affect the livelihoods of a lot of hard working people in the industry. If you have an issue with a manufacturer or dealer that you would like to resolve, we ask that your first contact them to resolve it.
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