Black 5/8x24 Barrel Shim Kit For.308, 7.62mm, 300BLK,.30 Cal, 14 Pack With Stainless Steel Shims In Six Different Thicknesses Dial-In Headspace And Tuning For Your Rifle Setup

Precise 14-pack barrel shim kit for.308/7.62 rifles
✔️ 14 shims across six thicknesses for headspace tuning

This black-coated stainless steel shim kit is designed to dial in headspace and timing on.308/7.62mm rifles with a 5/8x24 thread. It helps you index your barrel for precise alignment and timing, without adding bulk to the setup. The 14-piece kit includes six thicknesses, clearly marked for quick identification and repeatable results.

✅ Material: 304 stainless steel with black PVD coating for long-term use
✅ Outside diameter:.748" (19.0 mm) and inside diameter:.635" (16.1 mm)
✅ Thickness options:.002" (0.05 mm),.003" (0.08 mm),.004" (0.10 mm),.008" (0.20 mm),.010" (0.25 mm),.020" (0.50 mm)
✅ Thread compatibility: fits 5/8x24 barrels; will not fit 5.56/9mm/.22LR/223
✅ Pack size: 14 shims in six thicknesses, clearly labeled

💡 What is a barrel shim kit used for in a precision rifle setup? A handy tool for dialing in headspace and timing on 5/8x24 threaded barrels.

- Enhances barrel lockup by adjusting spacing between components - Lets you test multiple thicknesses to reach exact clearance - Handy for handymen and gunsmiths tuning threaded barrels - Supports repeatable alignment with minimal bulk