AR-15/.223/5.56 Steel 1/2x28 Threaded Muzzle Brake Jam Nut

AR-15/.223/5.56 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.

Features:

  • CNC machined high quality steel construction
  • Matte black finish
  •  1/2"x 28 Thread Pitch
  • Fits: AR-15

WARNING to California Residents: ⚠️ According to California's Proposition 65, some products sold on this website may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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  • Product Code: JN2
  • Availability: In Stock