Aim Sports Full-Size Reflex Sight — 1x33mm, Red/Green Multi-Reticle, Matte Black | RT503F (UPC 815879010810)

Take your shooting performance to the next level with the Aim Sports Full-Size Reflex Sight (RT503F) — a rugged, precision-engineered optic built for versatility, speed, and accuracy. Featuring a 1x33mm lens, red and green illumination, and four selectable reticle patterns, this full-size reflex sight gives shooters the adaptability needed for target shooting, hunting, or tactical use. Its matte black finish, durable aluminum construction, and multi-reticle functionality make it an ideal choice for AR-platform rifles, shotguns, or carbines.

Fast Target Acquisition with Multi-Reticle Flexibility

The Aim Sports RT503F Reflex Sight features four selectable reticle styles, allowing you to tailor your sight picture to the mission at hand. Choose between a dot, cross, circle-dot, or circle-cross reticle, each designed to enhance visibility and precision in different shooting environments.

With both red and green illumination options and multiple brightness levels, this reflex sight excels in all lighting conditions — from bright sunlight to low-light indoor or dawn/dusk scenarios. The ability to quickly switch between reticle colors and styles gives you unmatched versatility for various firearm platforms and shooting applications.

Crystal Clear 1x33mm Optics

Equipped with a 33mm objective lens, this reflex sight offers a wide field of view (FOV) that keeps you aware of your surroundings while staying on target. The 1x magnification ensures a parallax-free experience, allowing for both-eyes-open shooting — ideal for rapid target transitions, CQB (close-quarters battle), or fast-moving game.

The fully multi-coated lens maximizes light transmission, providing sharp contrast, minimal glare, and crystal-clear target acquisition. Whether you’re shooting at the range or in the field, you’ll enjoy superior clarity and faster response times.

Built to Last — Rugged, Reliable, and Lightweight

Constructed from high-grade aluminum, the Aim Sports RT503F offers exceptional durability without unnecessary weight. The matte black anodized finish resists scratches, corrosion, and reflection, ensuring long-lasting use under tough conditions.

Engineered to withstand recoil from rifles, shotguns, and even tactical carbines, this sight maintains zero through heavy use. Its shock-resistant, water-resistant, and fog-resistant design provides reliable performance in any environment.

User-Friendly Operation

• Quick-adjust brightness control: Instantly switch between red or green reticle illumination and adjust brightness to match your lighting conditions.

• Tool-free windage and elevation adjustments: Make on-the-fly zeroing changes without hassle.

• Secure mounting system: Compatible with standard Picatinny and Weaver rails, the included integrated mount makes installation quick and stable.

• Unlimited eye relief: Ensures comfortable shooting with fast sight alignment at any distance.

Key Specifications:

• Model: Aim Sports Full-Size Reflex Sight

• Part Number: RT503F

• UPC: 815879010810

• Magnification: 1x (true reflex, no magnification)

• Objective Lens Diameter: 33mm

• Reticle Type: 4 selectable reticles (dot, cross, circle-dot, circle-cross)

• Illumination Color: Red / Green

• Brightness Settings: Adjustable for multiple light environments

• Finish: Matte Black

• Construction: Aircraft-grade aluminum housing

• Mounting System: Integrated Picatinny / Weaver rail mount

• Eye Relief: Unlimited

• Field of View: Wide-angle for enhanced situational awareness

• Power Source: Battery operated (long battery life design)

• Weight: Lightweight, optimized for AR rifles and carbines

Performance Advantages

• Adaptable optics: Four reticle patterns and dual-color illumination provide unmatched flexibility.

• Quick targeting: Parallax-free 1x view enables both-eyes-open shooting for fast, intuitive aiming.

• Tough construction: Built to handle recoil, weather, and daily range use.

• Enhanced visibility: Adjustable brightness lets you maintain visibility in bright daylight or low light.

• Easy zeroing: Simple controls make sighting in fast and precise.

• Universal compatibility: Works seamlessly with rifles, shotguns, carbines, and tactical builds.

Perfect For:

• Tactical and defensive applications

• AR-15 and modern sporting rifle setups

• 3-Gun and competitive shooting

• Hunting and target shooting

• Home defense configurations

• Law enforcement and training use

Installation & Maintenance Tips

1. Mount securely on a Picatinny or Weaver rail, ensuring proper alignment.

2. Tighten screws evenly to prevent cant or movement under recoil.

3. Use the windage and elevation knobs to zero your reticle at your preferred range.

4. Adjust brightness and reticle style based on lighting and distance.

5. Clean the lens with a soft, lint-free microfiber cloth — avoid abrasive cleaners.

6. Replace batteries periodically and store the sight with the power off to extend battery life.

Why Choose Aim Sports

Aim Sports has earned a reputation for producing affordable, durable, and high-performance optics trusted by recreational shooters, professionals, and enthusiasts alike. The RT503F Full-Size Reflex Sight exemplifies that commitment — delivering flexibility, reliability, and precision at a price point that makes sense for every shooter. Designed for quick target acquisition and long-term durability, this optic provides professional-grade performance without the premium cost.

Dominate your next range session or tactical scenario with the Aim Sports 1x33mm Full-Size Reflex Sight — the perfect fusion of speed, clarity, and durability in one versatile optic.

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