AR10 (.308) Caliber Crush Washer

SKU: APRH100076
Ballistic Advantage Authorized DealerAero Precision Authorized Dealer

AR10 (.308) Caliber Crush Washer

Used to install your AR15 Muzzle Device to your barrel.  Having 2 is 1, and 1 is none!  This is one of those items you should keep extra on hand.


  • CNC Machined, not punched
  • Exceeds mil-spec
  • Fits applications with 5/8×24 TPI barrel threads

Note: During installation, orient the small, cone-shaped side toward the weapon (large side toward the muzzle).

Product Information

Made in USA



AR10, AR15

Coating Type





Aero Precision

Arm or Ally

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

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