AR-15 Steel 1/2x28 Threaded Muzzle Brake Jam Nut

AR-15 Steel 1/2x28 Threaded Muzzle Brake Jam Nut
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.
Specifications:
  • CNC machined high quality steel construction
  • Matte black finish
  • 1/2"x28 Thread Pitch
  • Fits: AR-15

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  • Product Code: JN2
  • Availability: In Stock
  • $8.95
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