Black Coated 5/8x24 Barrel Shim Kit For.308 7.62mm 300 BLK Barrels, Stainless Steel Shims, 20 Pack, Multi Thickness Set For Quick Dial-In And Precise Alignment

Precision stainless shim kit for.308/7.62mm barrels
✔️ 20-piece pack with six thicknesses for precise alignment

This barrel shim kit uses 304 stainless steel shims with a black PVD coating to help dial in timing and alignment on barrels with 5/8x24 threads. It's a handy solution for gunsmiths and field maintenance when precise indexing matters.

✅ Outside diameter 0.748 in (19.01 mm), inside diameter 0.635 in (16.13 mm)
✅ Fits 5/8x24 threads for.308/7.62mm/300 BLK/350 Legend barrels
✅ 304 stainless steel with black PVD coating for durability
✅ 20-piece pack with six thicknesses: 0.002"/0.05 mm, 0.003"/0.08 mm, 0.004"/0.10 mm, 0.008"/0.20 mm, 0.010"/0.25 mm, 0.020"/0.51 mm (x3, x3, x3, x3, x4, x4)
✅ Clearly marked and separately packaged for quick thickness identification
✅ Not compatible with 5.56/9 mm/.22 LR/223 calibers

💡 What is a barrel shim kit used for in precision barrel alignment and timing? A handy explanation for field setups:
- Improves alignment accuracy for 5/8x24 threaded barrels.
- Lets you fine-tune spacing for exact seating and timing.
- Reduces setup guesswork during on-site maintenance.