Half Inch by 28 Barrel Shim Kit for 5.56 and 223 Muzzle Brake Alignment Includes 0.004, 0.008, 0.040, 0.060 Inch Shims Pack of 12 Black For AR15 and Similar Platforms To Dial In Barrel Alignment Perfectly

AR15 Muzzle Brake Alignment Shim Kit for 556 and 223
✔️ Pack of 12 black shims with OD 0.75 inch and ID 0.512 inch for 1/2x28 threading

This handy kit helps you fine tune muzzle brake positioning on your AR15 or similar rifle platforms using a range of shim thicknesses.

✅ Outside diameter of 0.75 inch fits standard 1/2x28 setups
✅ Inside diameter of 0.512 inch slides over the barrel easily
✅ Includes 0.004 0.008 0.040 and 0.060 inch thick shims
✅ Total of 12 pieces in black for multiple alignment jobs

💡 What are barrel shims used for in firearm setups? Barrel shims let you get the exact spacing needed when installing muzzle devices. - They dial in perfect alignment without guesswork on your 556 or 223 build - Four different thicknesses give you options to hit the right fit every time - The black finish blends in on AR15 style platforms during upgrades

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