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The AAIS Rail set, Part number BT20 consists of three pieces of 1913 rail that can be attached to the AAIS BT19 on the bottom and both sides allowing for a multitude of options including mounting of the BT10 and BT10-LW17 to the AAIS.

These rails are made from 6061T6 Aluminum with a type II hard coat anodize and come complete with fasteners .

Items received in the box

  • 2 x BT20 45mm side rails
  • 1 x BT20 41mm bottom rail
  • 4 x hex head screws to suit side rail
  • Atlas BT20 Accuracy International Spigot Rail set

    By B&T Industries


    Sorry, this product is sold out!


    Must have feature for the BT19 Accuracy International spigot to allow fitment of the BT10 bipod range or accessory

    • BT20 1913 side rail 45mm 
    • BT20 1913 bottom rail 41mm
    • Direct attachment for the BT19 Accuracy International spigot


      Atlas BT20 AI rail set Features

      • Standard 1913 Picatinny mounting rail
      • Constructed from T6061 Aluminum finished in Hard Anodized black
      • Allows a fixing point for the optional BT10 series bipods
      • Includes required fixings



      All Atlas Products bought from Scoped Out are covered by the Australian B&T Industries (Accu-shot) Warranty. Our warranty is about you, not us and it's about taking care of you after the sale.

      • Lifetime warranty against faulty parts or workmanship
      • Fully transferable
      • A receipt will be required so we can trace back proof of purchase

      The warranty does not cover loss, misuse, theft or deliberate damage to the product


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