Description

Made of high quality steel and finished in Black Oxide, this non-threaded crush washer fits between the end of the barrel’s thread and the muzzle brake to help with alignment. 

-Material: CNC Machined high quality steel construction  
-Finish: Black Oxide Finish 
-Muzzle Thread:  Designed for 5/8″x24 Thread Pitch BARRELS 
-Length: Id:16 mm. .63”. Od. 20.5 mm. .8” 
-Weight:  2g  .05 oz
-Compatibility: M10X ZHUKOV AR-10,  .308 firearms.