1/2-28 Extended Flash Hider for 13.7″ Barrels – .223/5.56
The Extended A2 Flash Hider is designed specifically for 13.7-inch barrels that need additional overall length for a permanent pin-and-weld setup. At 2.9 inches long, it brings a 13.7-inch barrel to just over 16 inches when properly pinned and welded.
The flash hider is heat-treated for added strength and finished with a phosphate coating for corrosion resistance. Milled wrench flats simplify installation, while the pre-drilled pin-and-weld hole makes permanent attachment easier for qualified installers.
Features
- Extended A2-style flash hider
- Designed for 13.7″ barrels
- Brings a 13.7″ barrel to just over 16″ when properly pinned and welded
- Pre-drilled for pin-and-weld installation
- Heat-treated for strength and durability
- Phosphate-coated for corrosion resistance
- Milled wrench flats for easier installation
- Crush washer not included
Specifications
- Product Type: Extended Flash Hider
- Barrel Thread: 1/2×28
- Caliber Compatibility: .223 / 5.56 NATO
- Intended Barrel Length: 13.7 in.
- Overall Length: 2.9 in.
- Weight: 3.3 oz
- Finish: Phosphate
- Heat Treated: Yes
- Pin & Weld Ready: Yes
- Pre-Drilled: Yes
- Crush Washer Included: No



