Comstock Armory 4-Prong 22 Cal Flash Hider – 1/2×28
The Comstock Armory 4-Prong 22 Cal Flash Hider is designed for 5.56/.223 rifles using 1/2×28 muzzle threads. Its four-prong design provides effective flash reduction while also serving as a suppressor mount for common .900″-24 Plan-B compatible systems.
Mass-shifted tines reduce the high-pitched ringing often associated with traditional prong-style flash hiders, while the rotationally symmetric design eliminates the need to time it with shims or a crush washer. The device is also pre-drilled for pin-and-weld applications, making it a practical option for compatible 14.5-inch barrel builds.
Features
- 4-prong flash hider design
- Optimized for 5.56 NATO / .223 Remington platforms
- Plan-B compatible .900″-24 suppressor interface
- Works with Comstock LPA, Q Plan-B, and Rearden Atlas adapters
- Mass-shifted tines help reduce ringing
- No timing required
- No shims or crush washer required for alignment
- Pre-drilled for pin-and-weld applications
- 3/4″ wrench flats for installation and removal
- Rugged, lightweight construction
Specifications
- Manufacturer: Comstock Armory
- SKU: 4P-12-22-PW
- Product Type: Flash Hider / Suppressor Mount
- Barrel Thread: 1/2×28
- Caliber Compatibility: .22 Cal / 5.56 NATO / .223 Remington
- Plan-B Interface: .900″-24
- Prong Count: 4
- Timing Required: No
- Pin & Weld Ready: Yes
- Wrench Flats: 3/4 in.
- Compatible Mounting Systems: Comstock LPA, Q Plan-B, Rearden Atlas
Fitment Note
This flash hider is designed for 1/2×28 .22-caliber barrels and common Plan-B compatible suppressor adapters. Confirm suppressor, adapter, and barrel compatibility before use.




