Black Coated 1/2-28 Barrel Shim Kit for.223 and 5.56 Caliber, 20 Pack, Stainless Steel Shims With Six Thicknesses for Pro-Grade Indexing, Alignment, and Timing
✔️ Six thickness shims in stainless steel, clear packaging, 20 pcs
This barrel shim kit includes six thicknesses of stainless steel shims with a black finish, designed to index and time a.223/5.56 barrel with a 1/2x28 thread. The 20-piece set is clearly marked and packaged for quick identification, and uses durable 304 stainless steel with a hard-wearing PVD coating. Not compatible with.308.
✅ Fits.223/5.56 barrels with 1/2x28 thread✅ Six thickness options:.002”,.003”,.004”,.008”,.010”,.020” (20 shims total)
✅ 304 stainless steel with durable black PVD coating
✅ Outside diameter.748", inside diameter.511" for minimal bulk
✅ Clearly marked, separate packaging by thickness for quick setup
✅ Not for.308; please check fitment before ordering
This barrel shim kit provides six thickness options for aligning and timing a.223/5.56 barrel with a 1/2x28 thread. The 20-piece set is clearly marked and packaged for quick identification, and uses durable 304 stainless steel with a hard-wearing PVD coating. Not compatible with.308.
💡 What is a barrel shim kit used for and how does it help with timing and indexing? A handy guide to dialing in barrel alignment. - handy for timing and indexing of 1/2-28 threaded barrels with a clean fit - six thickness options to dial in ideal muzzle alignment - durable 304 stainless steel with black coating resists wear - clear packaging speeds setup by thickness