Dead Air DA001 Muzzle Device Alignment Shim Kit 1/2-28 Threads

The Dead Air DA001 muzzle device alignment shim kit is designed for barrels threaded 1/2-28, helping you properly time and align a compatible muzzle device during installation. This kit includes three shim thicknesses identified by notch pattern, and the packaging guide provides thickness and rotation references. For best results, always place the thickest shim(s) on the barrel first.\n\nSpecs:\n- Brand: Dead Air\n- Manufacturer Part Number: DA001\n- UPC: 810128160605\n- Thread compatibility: 1/2-28\n- Included shim thicknesses: 0.004 in, 0.006 in, 0.060 in\n- Shim identification and quantity: One notch (0.004 in) Qty 4; Two notches (0.006 in) Qty 5; No notch (0.060 in) Qty 1\n- Package dimensions: 4.40 in (L) x 3.00 in (W) x 0.20 in (H)