Williams 63330 FireSight Ruger 22 Red FO Front, Peep Rear

The Williams 63330 FireSight is a Ruger 10/22 sight set built for shooters who want speed and visibility without the complexity of a mounted scope. This red fiber optic front and peep rear sight combo puts rapid target acquisition first—the bright red front sight picks up instantly in varying light, while the fully adjustable peep rear keeps your sight picture crisp and precise. No drilling or tapping required on most Ruger 10/22 models, so you're looking at a straightforward install that doesn't compromise your rifle's profile.

The fiber optic front element does the heavy lifting here: it gathers ambient light and presents a red dot that's visible in shadows and bright sun alike, cutting through the visual noise that slows down aiming. The peep rear sight pairs that brightness with accuracy—the small aperture naturally centers your eye and tightens your group, a time-tested principle that works whether you're at the range or in the field. If your dovetails need minor fitting, it's a small price for a sight system that feels at home on a 10/22 whether you're plinking, training, or taking it on small-game hunts.

This is the setup for 10/22 owners who prefer iron sights—reliable, fast to shoot, and with no batteries to check. It handles 22 LR ballistics without fuss and gives you the kind of sight picture that rewards good technique.

Key Features

• Bright red fiber optic front sight for rapid target pickup across lighting conditions
• Fully adjustable peep rear sight for precise aiming and natural eye alignment
• No drilling or tapping required on most Ruger 10/22 models
• Dovetail mounts (may require minor fitting depending on your specific rifle)
• Compact, low-profile design that preserves rifle handling and sight lines

Specifications

Frequently Asked Questions

Will the Williams 63330 FireSight fit my Ruger 10/22 without gunsmithing?

No drilling or tapping is required on most Ruger 10/22 models. The sights use dovetail mounts, though minor fitting may be needed depending on your specific rifle's dovetail tolerances.

How does the red fiber optic front sight perform in low light?

The red fiber optic element gathers ambient light and remains visible in shadows and varied lighting conditions, making target acquisition faster than a traditional blade sight would allow.

Is this a peep sight or U-notch rear?

The Williams 63330 FireSight comes with a peep rear sight, which provides a smaller aperture for more precise aiming than a U-notch design.