TruGlo TGTG948BD FatBead Fiber Optic Front Sight - Black | Green with Red Center
- Type:
- Sights - Front
- Firearm Group:
- Shotgun
- Firearm Make Fit:
- Krieghoff
- Firearm Fit:
- Shotgun
- Front Color:
- Green/Red Fiber Optic
- Base Configuration:
- 20515
- Fiber Diameter:
- 0.120"
- Frame Material:
- CNC Machined Steel
- Front Material:
- Fiber Optic
The TruGlo TGTG948BD FatBead fiber optic front sight brings a bright, fast-acquiring aiming point to shotguns and rifles that need reliable target acquisition in varied light. This black fiber optic front sight features a distinctive green body with a red center bead—a combination designed to stand out whether you're working through brush, hunting in low light, or shooting clay targets on a sunny range. Fiber optic sights gather ambient light and concentrate it at the bead, making them inherently brighter than traditional steel or tritium sights without batteries or electronics to maintain.
The FatBead design gives you a bold, easy-to-see aiming reference, especially valuable when you're moving quickly or your eyes are fatigued. Unlike front sights that require perfect eyesight or intense focus, this bead works across a wider range of shooter eye positions and lighting conditions—handy if your primary shotgun or rifle does double duty across different game or sport applications. The 3-56 thread pattern ensures secure, repeatable mounting on compatible receivers.
TruGlo has earned credibility in the hunting and shooting sports by building sights that survive real use: recoil, weather, and the occasional bump. This sight is no exception. Whether you're setting up a turkey gun, a deer rifle with a smooth receiver, or refreshing an older shotgun's ergonomics, the FatBead delivers the kind of quick, confident sight picture that lets you focus on the hunt or the target.
Key Features
- Fiber optic green body with red center bead for bright, quick target acquisition
- Gathers ambient light for visibility without batteries or electronics
- Bold bead design reduces eye strain and speeds sight picture alignment
- 3-56 thread mounting for secure, repeatable installation
- Built to handle recoil, weather, and field conditions
Specifications
| Product Name | TruGlo TGTG948BD FatBead Fiber Optic Front Sight |
| Brand | TruGlo |
| Sight Type | Fiber optic front sight |
| Color | Black; green body with red center |
| Mount Thread Pattern | 3-56 |
| Bead Style | FatBead |
Frequently Asked Questions
What shotgun or rifle platforms does the 3-56 thread fit?
The 3-56 thread is common on shotgun and rifle receivers with standard front sight threads. Verify your firearm's receiver has a 3-56 threaded hole before ordering. If you're unsure, check your manual or ask at your local gunsmith—a simple visual or thread-gauge check confirms compatibility.
How does a fiber optic sight stay bright without batteries?
Fiber optic sights use bundled optical fibers that capture and concentrate ambient light from the environment, directing it to the bead. The brighter your surroundings, the brighter the bead appears. No batteries, LEDs, or tritium required—and nothing to fail or require maintenance.
Is the FatBead better for hunting or competitive shooting?
The bold, easy-to-see bead works well for both. The larger sight picture is especially valuable in hunting situations where speed and low-light performance matter, but it also serves shooters who value a quick, forgiving sight alignment without fussy centering.
Will this sight work on a smooth receiver or only on receivers with factory sight grooves?
This sight mounts via the 3-56 thread pattern and installs on any receiver with a compatible threaded hole. Smooth receivers without a threaded boss will require drilling and tapping or a mounting base—consult a gunsmith if your receiver isn't already threaded for 3-56.

