Dead Air Shim Kit Features The Dead Air Shim Kit includes three different shim thicknesses that cover the full range of timing adjustments needed for precise muzzle device alignment on M18x1 threaded hosts with packaging graphics that clearly identify each shim thickness for easy selection during installation. Correct muzzle device timing is critical to suppressor and muzzle device performance and this shim kit provides the precision tools needed to achieve an exact repeatable orientation every time. The 10-count quantity provides enough shims for multiple installations across different hosts or repeated timing adjustments over the service life of the muzzle device. The black finish and compact format keep this M18x1 muzzle device shim kit easy to store in a range bag or cleaning kit for on-the-spot timing adjustments at the range or in the field. A practical factory-correct solution from Dead Air for shooters who demand precise muzzle device timing on every host. Dead Air Shim Kit Specifications Manufacturer: Dead Air Model: Shim Kit Thread Pattern: M18x1 Color: Black Quantity: 10 count Includes: Three shim thicknesses