TruGlo TGTG948AD FatBead Fiber Optic Front Sight - Black | Green with Red Center
- Type:
- Sights - Front
- Firearm Group:
- Shotgun
- Firearm Make Fit:
- Ithaca
- Firearm Fit:
- Shotgun
- Front Color:
- Green/Red Fiber Optic
- Base Configuration:
- 17685
- Fiber Diameter:
- 0.120"
- Frame Material:
- CNC Machined Steel
- Front Material:
- Fiber Optic
The TruGlo TGTG948AD FatBead fiber optic front sight brings reliable, fast-acquiring aiming to shotguns, rifles, and airguns across a wide range of barrel profiles. This dual-color design pairs a bright green fiber optic band with a red center bead, giving your eye multiple reference points in varied light conditions—whether you're working brush in low light or taking a longer shot in bright sun. The contrasting center draws focus where it counts, while the outer band frames the target for a natural, instinctive sight picture.
TruGlo's FatBead line is built around the principle that a wider, more visible front sight leads to faster target acquisition and less eye strain during a long day afield. The 6–48 adjustment range means you'll find a fit on most standard shotgun and rifle barrels without custom fitting or professional smithing—one of those accessories that actually earns its place in your gun vault by solving a real problem without fuss.
If your current iron setup leaves you squinting in the field or you've been running backup sights that feel cramped, the FatBead fiber optic design cuts through glare and shadow better than traditional steel beads. Fiber optic sights work without batteries and hold up to years of hard use, making them a sensible upgrade for hunters and shooters who count on mechanical reliability.
Key Features
- Dual fiber optic color design: bright green band with red center bead for rapid target location
- 6–48 adjustment range accommodates standard barrel dimensions
- Faster, more intuitive sight picture than traditional steel beads
- No batteries required; pure optical brightness from natural light
- Rugged construction rated for shotguns, rifles, and air rifles
Frequently Asked Questions
What firearms and barrel types will this front sight fit?
The 6–48 adjustment range is designed to fit standard shotgun, rifle, and airgun barrels. However, compatibility depends on your specific barrel configuration. If you're unsure whether it will fit your gun, we recommend measuring your barrel diameter or checking your firearm's manual before ordering.
How does the fiber optic design improve aiming?
Fiber optic sights gather and concentrate natural light to create a glowing aiming point that's easier to see than standard metal beads—especially useful in low light or brush hunting. The dual-color design (green band with red center) gives your eye multiple cues to align quickly and precisely on target.
Does this sight need batteries or special maintenance?
No. Fiber optic sights operate passively using ambient light. There are no batteries to dead, no electronics to fail. They require no more maintenance than any other iron sight—just occasional cleaning to keep the optics clear.
Can I use this sight alongside a rear sight?
The TruGlo FatBead is designed as a front sight and pairs with your existing rear sight. Compatibility with specific rear sight styles depends on your firearm; verify your gun's sight system before purchasing.

