Dead Air Muzzle Device Shim Kit

Perfectly time your muzzle device with the Dead Air Shim Kit from GunMag Warehouse. Available for four different thread pitches (1/2x28, 5/8x24, M18, 3/4x24), there’s a shim kit for your caliber and firearm. Additionally, each kit comes with three different shim thicknesses to help you achieve proper timing. These shims can be used individually or stacked together for proper fitment. Order today and lock down your muzzle device the right way.

Note: Always place the thickest shim on the barrel shoulder first.