Crush washer - 1/2", common for 5.56/.223 ARs and others
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This is a 1/2" steel crush washer.  It's most common use is on 5.56/.223 ARs as well as other rifles and pistols.   Be sure to confirm the size of washer by measuring your barrel and/or what the maker tells you.

Pricing is per washer and there are volume discounts.

Approximate dimensions:

  • Inner diameter: 0.50"
  • Outer diameter:  0.74"
  • Crush washer height without compression:  0.147"

Instructions in a nutshell:

  1. Make sure the weapon is safe
  2. Lube the crush washer on both sides to enable rotation
  3. To install, the cupped end / large end faces the muzzle device.
  4. Tighten the muzzle device down by hand
  5. Inspect how you need to orient the flash hider
  6. Do a quarter turn, and back off a bit, quarter turn and back off a bit - this avoids the crush washer cracking
  7. Torque to the specification recommended fur the muzzle device and/or the weapon
  • Item #: CrushWasher.5in

Crush washer - 1/2", common for 5.56/.223 ARs and others

Price: $3.99
Sale Price: $2.99
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