It’s 2020.  The quad rail is still the gold standard of secure accessory mounting, but they’re in desperate need of a reboot. That’s what we offer with the AT3 Pro Quad Rail.


  • This rail is lightened down all four sides of Picatinny Rail, making it lightweight while still remaining solid for all your favorite accessories
  • 5 Integrated non-rotating QD Sockets for a variety of sling configurations
  • Durable 6061 aircraft aluminum alloy construction – designed to take a beating
  • Picatinny top rail perfectly aligns with AR-15 flat-top upper receivers, both forged and our AT3 Billet Upper
  • Handguard uses screws to clamp around the barrel nut, with anti-rotation tabs and anti-slip screws that ensure a rock-solid lockup

AT3™ Pro Quad Rail 12.5 Inch

SKU: AT3-QR-12

    • AT3 Pro Handguard
    • 7075 T6 Aluminum Barrel Nut
    • Mounting Hardware with Allen Wrenches
    • Barrel Nut Wrench





637 Main Ave SW
Hickory, NC, USA

©2020 by Sheepdog Public Safety.