
Black 1/2x28 Barrel Shim Kit For 223 5.56 Caliber, 14 Pack, Stainless Steel Shims With Six Thickness Options, Pro Grade Rifle Fitment For AR Platforms, Boost Accuracy And Tighten Bore Alignment, Ideal For Precise Builds
Black 1/2x28 Barrel Shim Kit For 223 5.56 Caliber, 14 Pack, Stainless Steel Shims With Six Thickness Options, Pro Grade Rifle Fitment For AR Platforms, Boost Accuracy And Tighten Bore Alignment, Ideal For Precise Builds
The Story
✔️ 14-piece stainless shim kit with 6 thicknesses for precise AR alignment
This compact, precision-made shim set is designed for AR-style rifles chambered in.223/5.56 with 1/2x28 threads. Each shim helps index your barrel for perfect alignment and timing, improving bore consistency during builds and maintenance.
✅ 14 shims in six thicknesses:.002" x3,.003" x3,.004" x2,.008" x2,.010" x2,.020" x2✅ Material: 304 stainless steel with black PVD coating for long-term durability
✅ Fits.223/5.56 barrels with 1/2x28 threads; not for.308
✅ OD 0.748", ID 0.511" and compact form to avoid barrel bulk
✅ Clearly labeled and separated by thickness for quick setup
| Dimension | Value |
|---|---|
| OD | 0.748" |
| ID | 0.511" |
💡 What is a barrel shim kit used for in precision AR builds? A handy tool helps you dial in timing and bore alignment for repeatable accuracy. Key benefits include: - Handy for fine-tuning barrel timing in 223/5.56 builds - Reduces play and improves alignment for consistent groups - Works with 1/2x28 threaded barrels on AR platforms - Can be used alone or in combinations to reach a precise thickness

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 14-piece stainless shim kit with 6 thicknesses for precise AR alignment
This compact, precision-made shim set is designed for AR-style rifles chambered in.223/5.56 with 1/2x28 threads. Each shim helps index your barrel for perfect alignment and timing, improving bore consistency during builds and maintenance.
✅ 14 shims in six thicknesses:.002" x3,.003" x3,.004" x2,.008" x2,.010" x2,.020" x2✅ Material: 304 stainless steel with black PVD coating for long-term durability
✅ Fits.223/5.56 barrels with 1/2x28 threads; not for.308
✅ OD 0.748", ID 0.511" and compact form to avoid barrel bulk
✅ Clearly labeled and separated by thickness for quick setup
| Dimension | Value |
|---|---|
| OD | 0.748" |
| ID | 0.511" |
💡 What is a barrel shim kit used for in precision AR builds? A handy tool helps you dial in timing and bore alignment for repeatable accuracy. Key benefits include: - Handy for fine-tuning barrel timing in 223/5.56 builds - Reduces play and improves alignment for consistent groups - Works with 1/2x28 threaded barrels on AR platforms - Can be used alone or in combinations to reach a precise thickness























