0.5″ (1/2″) Crush Washer — 5.56mm / .223 BBLs


  • Manufacturer: New Frontier Armory
  • Model: Standard Crush Washer
  • Size: 1/2″ (.50″ ID)
  • Dealer Price will appear in cart when logged in 

In stock

SKU: MD-CW-5 Categories: ,



  • Manufacturer: New Frontier Armory
  • Model: Crush Washer
  • Size: 1/2″ (.50″ ID) (5.56mm and 9mm)

Crush Washer 01


Standard 1/2″ Crush Washer for  AR-15 / AR-9  platforms.  This crush washer will fit 1/2 x 28 threads (most 5.56mm / .223 / 9mm  barrels).



The New Frontier Armory Crush Washer is proudly MADE IN THE USA by hard working American men and women.



Additional information

Weight.01625 lbs
Dimensions2 × 1 × 1 in


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