receiver

  1. Lightweight Billet AR-10 Receiver Set and 6.5 CM Barrel

    2A Armament Xanthos Receiver Set - $450 X-Caliber 6.5 Creedmoor 20" SPR Barrel - $350 ($400 with matching Gas Block and Stainless Tube) I started buying parts in 2020 for a large frame AR build, but it never materialized. It's been long enough now I am willing to see these go to owners who...
  2. Remington 700 receiver drop/radius behind loading port

    I am working on a Remington 700 based optic mount design and can't find any information on the dimensions highlighted below. I can tell that the recessed face it has a radius to it, and I can roughly measure the drop with an action I have on hand but I can't measure the radius accurately with...
  3. AR grip hole placement

    Does anyone know what the official (not measured with my Harbor Freight special digital calipers haha) offset dimensions for the grip screw hole on the mounting interface? None of the blueprints I have found include any dimensions for that face or the placement of the hole. I have measured and...

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