State-of-the art "Hard Reset Trigger"

Designed to be a true drop-in replacement trigger for the AR-15 platform.* The WOT is a hard-reset trigger that has been engineered to last and endure repetitive use.

  • Superb Reliability, With A Patent-Pending Spring Carrier
  • Easy To Install Plug-n-Play Solution
  • Most Abrasion-Resistant Metal In The World, HardoxTM Steel
  • **We recommend using a qualified gunsmith if the WOT is installed in AR-15 platforms not chambered in .223/5.56.


    Two Outstanding Products Come Together Exclusively From Big Daddy

    In collaboration with F-1 Firearms, Wide Open Enterprises, LLC is pairing their Wide Open Trigger with the F-1 Firearms FDR-15 AR rifle—included and installed as a package deal ready to go right out of the box—sold exclusively through Big Daddy Unlimited.

    Manufactured from F-1 Firearms’ high-grade 7075-T6 forged aluminum receiver set, this American-made FDR-15 5.56 NATO mil-spec AR-15 is equipped with a 16-inch barrel and a mid-length gas system for reliability.

    The F-1 Firearms FDR-15 features a 15-inch M-LOK free-float handguard and a black nitride M16 bolt carrier group (BCG). It’s finished in a durable black Cerakote.

    The F-1 Firearms FDR-15 Specifications

  • FDR 7075-T6 forged receiver set
  • 16” barrel, 1:8 twist, 5.56 NATO
  • Mid-length gas system for reliability
  • Black nitride M16 bolt carrier group (BCG)
  • 15” M-LOK free float handguard
  • Mil-spec grip, stock, and charging handle
  • A2 flash hider
  • Durable black Cerakote finish
  • Wide Open Trigger (Professionally Installed)