Surefire SOCOM shim kits are designed to facilitate precise timing of Surefire SOCOM muzzle devices on rifle barrels. Each kit contains shims of varying thicknesses, allowing for flexible adjustment to achieve optimal alignment of the muzzle device. Constructed from durable 300-series stainless steel, these shims ensure longevity and reliability in demanding conditions. The shims are color-coded, simplifying the process by eliminating the need for precise measurement to determine thickness, thereby ensuring straightforward and accurate installation.