Burris FastFire III | 3 MOA Red Dot | 300234

The Burris FastFire III is a compact reflex sight designed for fast target acquisition and simple, intuitive operation. It features a clear 21×15 mm objective and an illuminated red reticle optimized for close- to mid-range shooting. The sight is offered with manual brightness settings plus an automatic brightness mode to adapt to changing light. Its small footprint and 1x magnification preserve natural sight picture and both-eyes-open shooting.

Product Specifications

• The brand is Burris.
• The model is FastFire III.
• The manufacturer’s part number is 300234.
• The finish is Matte / Black Matte.
• The clear objective lens diameter is 21×15 mm.
• The reticle color is Red.
• The magnification is 1.07x.
• The eye relief is listed as Unlimited.
• The click value for adjustments is 1 MOA.
• The sight is described as Parallax-Free.
• The brightness settings include 3 manual settings plus an automatic adjustment mode.
• The illumination control is manual push-button with automatic brightness adjustment.
• The optic footprint is listed as DOCTER.
• The unit is described as Waterproof.
• The UPC is 000381302342.

The FastFire III is built to be a low-profile, easy-to-use reflex sight for everyday range work, competition stages, or sighting-in pairs with other optics. Its compact size and automatic brightness option make it useful for rapid target acquisition while maintaining situational awareness. The design favors shooters who want a simple, durable red-dot solution that keeps weight and footprint to a minimum.

Many users praise the FastFire III for its compact form factor and clear, easy-to-see dot; others note straightforward controls and convenient top-access battery placement as positives.

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