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1-833-556-AR15 (2715)
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    • Shims, Washers, & Nuts

    • Crush Washers Crush Washers
      Quick view

      sku: 688713046564-1

      Crush Washers

      This is a standard AR-15/M16 crush washer for use with end-of-barrel attachments such as flash hiders, flash magnifiers, and thread protectors. These are made of steel (stainless or blued options available) and meet tolerance requirements. What else can...

      $4.27 - $6.75
      Choose Options
    • Synthetic Rubber Muzzle Thread O-ring Synthetic Rubber Muzzle Thread O-ring
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      sku: synthetic-rubber-muzzle-thread-o-ring

      Synthetic Rubber Muzzle Thread O-ring

      Like a crush washer but softer elasticity lets you handscrew on a thread protector or light-duty muzzle device without using up a crush washer. Non-marring Made from Viton® fluoroelastomer  Resists most oils, solvents, and mild acids Medium...

      $3.19
      Choose Options
    • Precision Armament Accu-Washer Muzzle Device Alignment System, 18 Pack [A02100]
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      Precision Armament

      |

      sku: 688805-A02119

      Precision Armament Accu-Washer Muzzle Device Alignment System, 18 Pack [A02100]

      Precision Armament Accu-Washer Muzzle Device Alignment System 18 Pack, Available in 1/2x28 and 5/8x24 Simply choose the correct size Accu-Washer shim to accurately index your muzzle brake or flash suppressor while maintaining perfect bore alignment...

      $34.99
      Choose Options
    • Jam Nut for Muzzle Device, Hex Jam Nut for Muzzle Device, Hex
      Quick view

      sku: 688748046552-1

      Jam Nut for Muzzle Device, Hex

      These are useful for timing (positioning) muzzle devices if you want to be able to adjust the position without using crush washers. With a wrench or two you can adjust your muzzle device multiple times back and forth until you find the right position. So...

      $11.07 - $11.12
      Choose Options
    • DRP Jam Nut for Muzzle Devices, Round, Stainless
      Quick view

      sku: 688763002998-1

      DRP Jam Nut for Muzzle Devices, Round, Stainless

      These are useful for timing (positioning) muzzle devices if you want to be able to adjust the position without using crush washers. With a wrench or two you can adjust your muzzle device multiple times back and forth until you find the right position. So...

      $11.87 - $13.89
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    • YHM Shim Kit for 308/7.62mm Calibre Muzzle Devices
      Quick view

      sku: 688774046553

      YHM Shim Kit for 308/7.62mm Calibre Muzzle Devices

      This kit from YHM in the USA is perfect for timing the installation of your muzzle device. A more precise alternative to using a crush washer. 0.625" ID Made in the USA You get: (2) 0.002" shims (5) 0.005" shims (1) 0.020"...

      $21.86
      Add to Cart
    • Precision Armament AccuWasher Gen2 Muzzle Device Alignment System [A0050]
      Quick view

      Precision Armament

      |

      sku: 688805-A0050

      Precision Armament AccuWasher Gen2 Muzzle Device Alignment System [A0050]

      Precision Armament AccuWasher Gen2 Muzzle Device Alignment System  The Ultimate Shim System for Precision Alignment Available in various barrel threads and shim o.d's. The AccuWasher Gen 2 system outperforms traditional stacking shims and peel...

      $34.99 - $46.99
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    • Jam Nut for Muzzle Devices, Round (DRP) Jam Nut for Muzzle Devices, Round (DRP)
      Quick view

      sku: 688763002996-1

      Jam Nut for Muzzle Devices, Round (DRP)

      These are useful for timing (positioning) muzzle devices if you want to be able to adjust the position without using crush washers. With a wrench or two you can adjust your muzzle device multiple times back and forth until you find the right position. So...

      $10.82 - $13.89
      Choose Options
    • Shim Kit for Muzzle Devices (AAC)
      Quick view

      sku: 688731046893-1

      Shim Kit for Muzzle Devices (AAC)

      This kit of shims from Advanced Armament in the USA is an alternative to using a crush washer to correctly orient your muzzle device. 1/2" version - 0.750" OD × 0.500" ID 5/8" version - 0.750" OD × 0.625" ID Included shims: 0.008" white 0...

      $21.97
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