The SureFire Shim Kit (MPN Z-70031) is a stainless steel kit for properly indexing a muzzle device on 1/2×28 threaded barrels.
Key Specifications
- Stainless steel shim kit for properly indexing (timing) a muzzle device
- .700-inch outer diameter, .510-inch inner diameter
- Works with 1/2×28 TPI threaded barrels in .22 caliber, 5.56mm, or 9mm
- Includes 9 shims of various thicknesses
- Includes a tube of Rocksett thread-locking compound
Frequently Asked Questions
Is this an NFA item?
No — it’s an ordinary Title I accessory kit for indexing muzzle devices; no ATF paperwork required.
What barrels does this kit work with?
1/2×28 TPI threaded barrels chambered in .22 caliber, 5.56mm, or 9mm.
What’s included?
9 shims of various thicknesses plus a tube of Rocksett thread locker.
Buy the SureFire 1/2-28 Shim Kit
Get your muzzle device properly indexed with this shim kit from Surefire. Order from a Lubbock, TX gun shop in our Class 3 accessory selection.
