Barrel Shim Kit For One Half Inch By Twenty Eight Muzzle Brakes Stainless Steel AR 5.56 And 223 Includes Shim Sizes 004 008 040 060 Pack Of Twelve Shims

Barrel Shim Kit for 0.5 in-28 Muzzle Brakes, Stainless
✔️ Shim kit: OD 0.75 in, ID 0.512 in, 12 pcs

This barrel shim kit is a stainless steel set of precision spacers designed for AR style muzzle brakes with 0.5 in-28 threading. It helps fine tune alignment and seating on 5.56 and.223 barrels during builds or upgrades.

✅ Outside diameter 0.75" (19.05 mm) inside diameter 0.512" (13.00 mm)
✅ Shim sizes:.004" (0.10 mm),.008" (0.20 mm),.040" (1.02 mm),.060" (1.52 mm)
✅ Material: stainless steel for corrosion resistance
✅ Pack of twelve shims included

💡 What is a barrel shim kit used for in AR muzzle brakes?

It’s handy for dialing in precise alignment between a barrel and muzzle device on AR platforms.

• handy for fine-tuning fit on 0.5 in-28 threads
• helps ensure correct barrel-to-muzzle alignment
• improves accuracy by reducing movement during use
• stainless steel resists wear and corrosion for longevity