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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
Holosun HS503CUThe HS503CU is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, Shake Awake, 12 brightness settings, Holosun Super LED with up to 50k hours battery life, and Multi Reticle System. Key Features: Solar Failsafe & Shake Awake Multiple Reticle System (MRS) MRS: 2 MOA Dot; 2 MOA Dot & 65 MOA Circle Super LED Multilayer Reflective Glass Up to 50,000 Hours Battery Life (Setting 6) 12 Brightness Setting:
The HS503CU is a 20mm micro-optical sight designed for rifle and carbine applications. Features include Solar Failsafe, Shake Awake, 12 brightness settings, Holosun Super LED with up to 50k hours battery life, and Multi-Reticle System.
Key Features:
- Solar Failsafe & Shake Awake
- Multiple Reticle System (MRS)
- MRS:2 MOA Dot; 2 MOA Dot & 65 MOA Circle
- Super LED
- Multilayer Reflective Glass
- Up to 50,000 Hours Battery Life (Setting 6)
- 12 Brightness Setting: 10 DL & 2 NV Compatible
- Convenient Tray Battery Compartment
- Parallax-free & Unlimited Eye Relief
Comes with:
- Lower 1/3 Cowitness Mount
- Low Profile Mount
- T10 L Key
- Rubber Cover
- User Manual
- CR2032 Battery
- Lens Cloth
OPTICAL DATA
Reticle 2 MOA Dot & 65 MOA Circle
Light Wavelength650nm
Reticle Color Red
Parallax Free Yes
Unlim. Eye ReliefYes
Magnification 1x
Multi-Coatings Yes
ELECTRONIC DATA
Power SourceSolar & Battery
Battery Type CR2032
Battery Life (Hrs) 50000
Brightness Setting10 DL&2 NV
PHYSICAL DATA
Window Size 20mm Diameter
Dimension (in) 2.6x1.43x1.6
Weight (oz)3
MECHANICAL DATA
Housing Material6061 T6 Aluminum
Surface Finish MAO
Adjustment per Click 0.5 MOA
W&E Travel Range±50 MOA
ENVIRONMENT DATA
Storage Temperature:-40c - 70c
Working Temperature:-30c - 60c
Submersion IP67
Vibration 1000G
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 731 reviews
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Product Reviews
★★★★★ 5
Finally, a Toy That Keeps My Dog Entertained and Active
I bought this interactive dog ball for my German Shepherd, who is very energetic and can be quite aggressive with his chewing. I've tried countless toys that either failed to hold his attention or broke within a week, but this ball is incredibly durable. The durable E-TPU material feels tough and flexible, yet lightweight, making it easy for him to carry around. The bright blue color makes it easily recognizable indoors or out, and I can spot it at a glance.
The ball bounces and rolls in unpredictable patterns, keeping him alert and focused. When he tires of chasing, I switch it to slow mode so he can push the ball around easily. I've noticed he's calmer after playing in the evenings.
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Reviewed in the United States on September 27, 2025
★★★★★ 5
Great way to keep my dog entertained!
My German Shepherd gets bored easily and tends to chew through most toys, but this interactive ball has been a lifesaver. The durable E-TPU material really holds up against his strong jaws. I love that it has 3 different play modes – it keeps him curious and busy for hours, both inside the house and in the backyard. A perfect mix of durability and fun!
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Reviewed in the United States on September 26, 2025
★★★★★ 5
Sturdy interactive ball that keeps my dog engaged
I’ve been using this ball with my dog, and it’s held up well during supervised play. The three play modes are easy to switch, and he stays interested longer than with his usual toys. I mostly use it indoors when I’m working, and it helps keep him occupied. The material feels durable and safe, and I like that it’s easy to rinse off after outdoor sessions. Charging is quick with the included cable, and the mesh bag is handy for bringing it along to the park. What I noticed most is how much mental stimulation it gives him, especially when he starts to get restless in the afternoon. It’s become part of our daily routine.
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Reviewed in the United States on September 30, 2025
★★★★★ 5
My dog loves it
My 70 lb 1 year old dog plays his own soccer with this toy and he loves making it squeek but he is a toy destroyer and so far this has held up pretty well. It's made of a soft material so I don't have to worry about it harming his teeth. It's easy to clean. It can be used in the house or outside for fetch. It is unpredictable at times with its bouncing which makes it more interesting for my dog to chase after. This is his favorite toy and carries it everywhere including to bed.
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Reviewed in the United States on September 23, 2025
★★★★★ 5
Durable Enough for Strong Jaws
I’ve gone through many toys that my dog destroys in minutes. This one has held up way better. The material feels tough, yet safe for chewing. I use it both indoors and outside, and it’s easy to rinse off when dirty. It’s been a relief to find something that can last longer in daily play.
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Reviewed in the United States on September 23, 2025