
Availability: In Stock
Current Stock: Out of stock
The Kak Industry 1/2x28 Retro Duckbill flash hider brings vintage aesthetics and genuine functionality to your modern rifle build. Styled after the classic flash hiders of the mid-1960s era, this muzzle device is American-made and engineered to work with centerfire rifles up to .30 caliber. If you're building a retro-inspired AR or want authentic period-correct ergonomics on a modern platform, this duckbill-profile device delivers both character and practical flash signature reduction.
Kak Industry designed this component to fill the gap between premium-priced optics and budget-grade parts—solid American manufacturing at a price that won't break the bank. The 1.76-inch overall length keeps the profile compact while the 1/2x28 thread pattern ensures compatibility with most modern .223/5.56 and smaller-bore centerfire rifles. Installation is straightforward on any barrel threaded to spec.
Whether you're period-correct-minded, aesthetically drawn to classic lines, or simply looking for a no-nonsense muzzle device with proven design pedigree, this retro duckbill is a legitimate choice for precision rifles, plinkers, and hunting builds alike. Crush washer not included, so source that separately for proper installation.
| Brand | Kak Industry |
| Muzzle Device Type | Flash Hider (Duckbill) |
| Thread Pattern | 1/2x28 |
| Caliber Range | Up to .30 caliber |
| Overall Length | 1.76 inches |
| Country of Origin | American-made |
| Crush Washer Included | No |
Yes, if your barrel is threaded 1/2x28. This thread pattern is standard on most modern .223/5.56 and smaller-bore centerfire rifles. Verify your barrel's thread pitch before ordering.
The Kak Industry retro duckbill is engineered for centerfire rifles up to .30 caliber, making it suitable for .223/5.56, .308, and other common precision and hunting rounds within that range.
Yes. A crush washer is not included with this device, so you'll need to source one separately that matches your 1/2x28 thread pitch for proper installation and alignment.
No. This device is styled after mid-1960s-era flash hiders, emphasizing that classic look and profile rather than modern tactical geometry. It's ideal for retro builds or if you simply prefer vintage aesthetics on your rifle.



SKU: 167516227 • Width: 1.25in • Height: 1.25in • Depth: 4in • Weight: 1.8oz





Availability: In Stock
Current Stock: Out of stock
The Kak Industry 1/2x28 Retro Duckbill flash hider brings vintage aesthetics and genuine functionality to your modern rifle build. Styled after the classic flash hiders of the mid-1960s era, this muzzle device is American-made and engineered to work with centerfire rifles up to .30 caliber. If you're building a retro-inspired AR or want authentic period-correct ergonomics on a modern platform, this duckbill-profile device delivers both character and practical flash signature reduction.
Kak Industry designed this component to fill the gap between premium-priced optics and budget-grade parts—solid American manufacturing at a price that won't break the bank. The 1.76-inch overall length keeps the profile compact while the 1/2x28 thread pattern ensures compatibility with most modern .223/5.56 and smaller-bore centerfire rifles. Installation is straightforward on any barrel threaded to spec.
Whether you're period-correct-minded, aesthetically drawn to classic lines, or simply looking for a no-nonsense muzzle device with proven design pedigree, this retro duckbill is a legitimate choice for precision rifles, plinkers, and hunting builds alike. Crush washer not included, so source that separately for proper installation.
| Brand | Kak Industry |
| Muzzle Device Type | Flash Hider (Duckbill) |
| Thread Pattern | 1/2x28 |
| Caliber Range | Up to .30 caliber |
| Overall Length | 1.76 inches |
| Country of Origin | American-made |
| Crush Washer Included | No |
Yes, if your barrel is threaded 1/2x28. This thread pattern is standard on most modern .223/5.56 and smaller-bore centerfire rifles. Verify your barrel's thread pitch before ordering.
The Kak Industry retro duckbill is engineered for centerfire rifles up to .30 caliber, making it suitable for .223/5.56, .308, and other common precision and hunting rounds within that range.
Yes. A crush washer is not included with this device, so you'll need to source one separately that matches your 1/2x28 thread pitch for proper installation and alignment.
No. This device is styled after mid-1960s-era flash hiders, emphasizing that classic look and profile rather than modern tactical geometry. It's ideal for retro builds or if you simply prefer vintage aesthetics on your rifle.
SKU: 167516227 • Width: 1.25in • Height: 1.25in • Depth: 4in • Weight: 1.8oz


