KNS Precision 1/2x28 to 5/8x24 Thread Adaptor .30 Caliber Nitride Black
Compare Deals from 12 Retailers
Specifications
Description
The KNS Precision 1/2x28 to 5/8x24 Thread Adaptor is a black nitride-finished muzzle device accessory for AR-15 platform rifles. It steps a 1/2x28 threaded barrel up to a 5/8x24 external thread, the standard pitch used by many .30 caliber suppressors and muzzle devices, allowing a .223 or 5.56 rifle to mount hardware designed for larger bore firearms without a new barrel.
The adaptor is machined from a single piece and finished in nitride for corrosion resistance and wear durability through repeated mounting and removal. It is a simple mechanical thread conversion that adds no meaningful length or weight to the barrel assembly. Installation requires only a 5/8 inch wrench.
The black finish matches most factory barrels and muzzle devices, keeping the installation visually clean.
- Type: Muzzle Device Adaptor
- Platform: AR-15
- Thread Pattern: 1/2x28 to 5/8x24
- Caliber: .30 Caliber
- Finish: Nitride
- Color: Black
- Installation Tool: 5/8 inch wrench
- Manufacturer: KNS Precision







