KNS Precision AR-15 1/2x28 to 5/8x24 Adapter 223 556 to 30 Cal
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Aug 26, 2026
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OD 5/8x24 ID 1/2x28
This Will Adapt your .223/5.56 Barrel to a .30 Cal Standard Thread Pitch
Tools Required- 5/8 Wrench
Specifications
Description
The KNS THRD ADP 1/2X28 TO 5/8X24 from KNS Precision is a purpose-built adapter designed to seamlessly convert your AR-15 platform by allowing a .223/5.56 barrel to function with a .30 cal standard thread pitch, offering reliable compatibility and versatile muzzle device options. Crafted with a nitride finish and a black appearance, this adapter features an OD of 5/8x24 and an ID of 1/2x28, delivering precise threading compatibility for a secure fit and dependable performance in the field or on the range. Tools required are minimal, with a standard 5/8 wrench needed to install, making this an efficient upgrade for shooters who want to broaden their muzzle device choices without sacrificing accuracy or reliability. By integrating this adapter, users can optimize their handgun or rifle configurations to suit varied shooting scenarios, from precision practice to field applications, while maintaining the AR-15s proven ergonomics and compatibility. KNS Precision continues to uphold its longstanding commitment to quality and forward-looking innovation, ensuring this adaptor delivers durable construction, straightforward installation, and dependable integrity under demanding use.







