AR-10/LR-308 Steel Jam Nut 5/8x24 Threaded

AR-10/LR-308 Steel Jam Nut 5/8x24 Threaded


This Jam Nut is used in place of a crush washer or shim kit to properly align a muzzle brake. It can be threaded onto the barrel before the muzzle device and then backed out to tighten against the back side of the brake.


  • CNC machined high quality steel construction
  • Matte black finish
  • 5/8"x24 Thread Pitch
  • Fits: AR-10, .308

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  • Product Code: JN3
  • Availability: In Stock