Jam Nut Washer For .50 Beowulf And 12.7×42 Muzzle Brake Compensator 1 Piece Jam Nut 49/64-20 TPI

Original price was: $11.99.Current price is: $9.99.


  • Pack of 1 Jam Nut
  • Diameter: 0.86″ Flat To Flat
  • Diameter: 0.94″ Point To Point
  • Width: 0.19″
  • Weight: 0.2oz
  • Threads: 49/64-20 TPI
  • Machined From Carbon Steel
  • Black Nitride Finish
  • For A Variety of Calibers .50 Beowulf And 12.7×42
  • Includes ONE JAM NUT, 2 Pictured For Simultaneous View Only
  • Please Ensure Your Barrel Is Threaded 49/64-20 TPI Before Purchasing

In stock

SKU: NUT-50BEO/1PC Category:


Our 49/64-20 TPI threaded jam nut is perfect for your .50 Beowulf or 12.7×42 chambered rifle. Whether it is a precision bolt action rifle or AR15 platform rifle or other sporter rifle chambered in .50 Bewoulf or 12.7×42. It allows you to perfectly time your muzzle brake or compensator or suppressor without the use of a work bench or vise. Keeps the install process overall simple and only requires a thin open end wrench to tighten down. Precision machined from carbon steel and finished in black nitride. Please ensure your barrel is threaded 49/64-20 thread pitch. These jam nuts are reusable and can be transferred from one rifle to the next.