UTG |SKU: OP-RDM20R

UTG OP3 Micro Red 4.0 MOA Single Dot Matte Black Sight with Adaptive Base

$97.99
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Product highlights

  • Precision machined from 6061-T6 aluminum
  • Red 4.0 MOA single dot with 8 power intensity settings
  • 55000 plus hours battery life
  • Magnetized battery compartment
  • Reduces intermittent reticle illumination and flicker
  • Crisp 1 MOA per click adjustment
  • Bigger lens provides larger field of view
  • Mounting base interface uses Docter footprint
  • Optic height co-witnesses with suppressor sights
  • Tertiary aiming point laser engraved

In the box

  • UTG OP3 Micro Red 4.0 MOA Single Dot Sight with Adaptive Base for Docter Footprint (Matte Black)
  • Torx Screw
  • Wrench

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The UTG OP3 Micro Red Dot Sight in Matte Black is a 4.0 MOA single dot, featuring an adaptive base and a 6061-T6 aluminum construction. It offers over 55000 hours of battery life and utilizes the Docter footprint, making it compatible with all UTG RDM20 mounts. The sight includes a low-profile Picatinny base, has an IPX7 rating for water resistance, and provides 8 brightness settings. It is designed to co-witness with most suppressor-height sights.

Compact Sight

The UTG OP3 Micro Red Dot Sight is precision machined from 6061-T6 aluminum with a matte black anodized finish and an IPX7 waterproof rating. It features a red 4.0 MOA single dot with 8 power intensity settings for different light and weather conditions, a larger field of view lens, and a crisp 1 MOA per click adjustment. The sight offers 55000 plus hours of battery life at the middle brightness setting, with a magnetized battery compartment to reduce flicker. It uses the common Docter footprint mounting base interface, includes a removable low-profile Picatinny mount, and co-witnesses with most suppressor-height iron sights. The rear face of the optic hood is laser-engraved with a tertiary aiming point, making it compatible with most optics-ready pistol systems and all UTG RDM20 mounts.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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