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 guarantee alignment. Shim washers are flat, consistent and should be used whenever bore alignment is critical in applications such as silencer mounts or to ensure your muzzle device ports are correctly 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.

Package Contents:

x4 0.075mm/0.0029 inch shim

x3 0.22mm/0.0086 inch shim

x3 0.11mm/0.0043 inch shim

x2 0.34mm/0.0138 inch shim

x1 2.0mm/0.0787 inch shim

Features:

Available in .223/5.56 or .308

Assists in timing

Ensure alignment

Properly position ports

Reusable

Made of SUS 304 Stainless steel

-CALIFORNIA PROPOSITION 65 WARNING:-

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov