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CRUSH WASHER SIZED FOR AR-10 OR OTHER 7.62 / .308 - FITS OVER STANDARD 5/8

CRUSH WASHER SIZED FOR AR-10 OR OTHER 7.62 / .308 - FITS OVER STANDARD 5/8"x24 THREAD

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Your Price: $2.95
Retail Price:$3.95
You Save:$1.00(25%)
Steel Crush Washer for neat fitting of muzzle brake / compensator / flash hider to AR-10, LR 308 or other 7.62 / .308 rifles utilising standard 5/8"x24 thread. Colonel Mustard CMARMBCW308.
Part Number: CMARMBCW308
Availability: In Stock.

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Quantity Price
5+ $2.77

Steel Crush Washer for neat fitting of muzzle brake / compensator / flash hider to AR-10, LR 308 or other 7.62 / .308 rifles utilising standard 5/8"x24 thread.


  • Difficult to find in Canada at reasonable cost - until now!
  • This is 1x crush washer only
  • Colour: Black / Dark Grey

Model: CMARMBCW308

Pic shows correct install orientation (of AR-15 version - same principle).

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JAM NUT / LOCKNUT - STEEL - 5/8
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Colonel Mustard jam nuts / lock nut. Use as an alternative to a crush washer to lock your muzzle brake or flash hider in place. Screws onto 5/8" x 24 threaded barrels. CMMB76JN.
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