WTS - One like new, Troy flip up front BUIS. Got this on the EE in a buying frenzy & ended up with one too many. Just the ticket for those KAC, Larue, Troy or DD free float gas blocked uppers! Selling to fund other accessories. $90 shipped CONUS! MO or Paypal (+3%) accepted. Please either IM or email direct Tac2cal@aol.com because the site's e-mail link is too slow. Thanks!