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AIRSOFTCON 2026 - October 17, 2026

Strike Industries AR Shim Set
(Model: .223 / 5.56)

ID: 20998 (ACC-SI-AR-SHIM-223)
SI-AR-SHIM-223
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Rifle and muzzle brake not included
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Strike Industries

$3.95

Airsoft Authority Since 2001
Serving enthusiasts for over 25 years
Industry-Leading Warranty
Buy with confidence - 90 day warranty
Ships Fast from US Warehouses
Free shipping over $149 in lower 48 states
MAP ProtectedExempt From Coupons
The manufacturer of this product enforces a strict minimum advertised price (MAP) policy which excludes this product from any additional discount coupon codes. This item, however, may qualify for free shipping.
Non-Export ItemShips Inside USA Only
This is an export-restricted item and can only be shipped within the United States. No international delivery for these items.
Order within 3 hours 3 minutes Receive as soon as Wed Aug. 26

Product Description

Features

  • Available in .223/5.56 or .308
  • Assists in timing
  • Ensure alignment
  • Properly position ports
  • Reusable
  • Made of SUS304 Stainless steel
The Strike Industries AR Shim Set for .223/5.56 or .308 assists in timing and alignment of your muzzle devices for a piece of mind dependable installation. Crush washers are usually a one-time use washer designed to deform and do not gaurantee alignment. Shim washers are flat, consistant and should be used whenever bore alignment is critical in appplications such as silencer mounts or to ensure your muzzle device ports are corectly positioned. Available in both 1/2"-28 TPI (.223/5.56) or 5/8"-24 TPI (.308) sizes, the Strike Industries AR Shim Set for .223/5.56 or .308 are solid one-piece shims made in various precision thicknesses for just about any application.

Manufacturer: Strike Industries

Product Specifications

Material: SUS304 stainless steel
Package Contents:
  • 4x 0.075mm/0.0029 inch shim
  • 3x 0.22mm/0.0086 inch shim
  • 3x 0.11mm/0.0043 inch shim
  • 2x 0.34mm/0.0138 inch shim
  • 1x 2.0mm/0.0787 inch shim

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Strike Industries

About Strike Industries

Strike Industries, always innovating and providing the best quality firearms accessories at the best prices since 2010.