Dead Air DA001 Muzzle Device Shim Kit 5.56 | 1/2-28

The Dead Air Muzzle Device Shim Kit (DA001) is a set of marked shims intended to time and align muzzle devices on 5.56 barrels. The kit ships with three different shim thicknesses identified on the packaging to simplify selection and installation. Marked thicknesses allow repeatable timing for brakes, compensators, or other muzzle devices used in precision and competition or general range maintenance.

Product Specifications

• The manufacturer is Dead Air Silencers.
• The model is listed as Shim Kit.
• The manufacturer part number is DA001.
• The kit includes shim thicknesses of .004 inches, .006 inches, and .060 inches.
• The product material is specified as Alloy Steel.
• The finish is specified as Natural.
• The product type is listed as Accessory-Silencer Accessories.
• The packaging dimension listing is 0.65 x 1.40 x 4.50 inches.
• The package width is listed as 4.5 inches.
• The package length is listed as 6.0 inches.
• The package height is listed as 1.0 inch.
• The product is described for use with 5.56 barrels in manufacturer listings.
• The UPC is 810128160605.

The Dead Air DA001 shim kit is a compact, clearly marked accessory intended to make muzzle device timing straightforward. Its marked shim thicknesses and simple stacking order reduce trial-and-error during installation, making it a useful addition to a gunsmithing kit or range tool roll for match prep and equipment maintenance.