Description
Designed with the classic XM-177 moderator silhouette, the KAK Retro Extended Flash Hider provides a period-correct profile while serving as a functional muzzle device. It is offered in a phosphate finish and fits .223 Rem/5.56 NATO platforms with 1/2×28 threading. When properly pinned and welded, this extended hider will lengthen a 12.5″ barrel to the legal non‑NFA length.
Key Specifications
- The model is the Retro Extended Flash Hider.
- The caliber designation is .223 REM / 5.56 NATO.
- The overall length is 4 inches.
- The threading is 1/2×28.
- The product type is a Flash Hider.
- The finish is Phosphate.
- The color is Black.
- Design inspiration comes from the XM-177 Moderator.
- When pinned and welded, it will extend a 12.5″ barrel to legal non-NFA length.
This Retro Extended Flash Hider combines a classic look with straightforward function for shooters who want a historically styled muzzle device without unnecessary complexity. Its phosphate finish and standard 1/2×28 thread make it a practical option for .223/5.56 platforms where the extended profile or legal barrel length modification is desired. Durable and unobtrusive, it delivers a clean aesthetic and reliable fit for maintenance-minded owners seeking a dependable component for their rifle build.







Reviews
There are no reviews yet.