Search  for anything...

Sightmark Ultra Shot R-Spec Reflex Sight

  • Based on 2,083 reviews
Condition: New
Checking for the best price...
$139.99 Why this price?
Save $99.98 was $239.97

Buy Now, Pay Later


As low as $23.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, May 4
Order within 19 hours and 24 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Black


Features

  • Rugged 6061-T6 Aluminum Body And Protective Shield
  • Advanced Optical Coatings, Scratch Resistant Lens System
  • 4 Red/Green Reticle Options With 10 Brightness Settings
  • Quick Detach Mount For Easy On/Off Application

Description

Description Specially designed to handle your hardcore shooting needs, the Sightmark RAM Series Ultra Shot M-Spec LQD Reflex Sight / Dark Earth promises repeatable accuracy, ultra-fast target acquisition and rugged mil-spec reliability in virtually any environment. The Ultra Shot M-Spec’s premium wide-angle lens system with scratch resistant and anti-reflective red coating, patented integrated sunshade, illuminated red 65-MOA circle-dot reticle with 10 brightness settings, night vision brightness modes, parallax correction (beyond 10 yards) and unlimited eye relief deliver a crisp, robust field of view and uncompromising reliability, even in low light and when perfect sight alignment isn’t an option. Built tough, the Ultra Shot M-Spec Reflex Sight / Dark Earth is shockproof, dustproof, IP68 waterproof, recoil rated up to .50 BMG and constructed of a rugged, lightweight 6061-T6 aluminum protective shield and magnesium alloy body. 1 MOA windage and elevation adjustments, up to 120 MOA of travel, get you on target quickly while the Interlock internal locking adjustment system and a single CR123A battery keeps you there with a battery life of 200 – 2,000 hours. The Ultra Shot M-Spec Reflex Sight / Dark Earth also features a low battery indicator, motion sensing auto on/off activation, digital switch controls, 12-hour auto shut-off, locking quick- detach Picatinny mount and Sightmark’s lifetime warranty. The Ultra Shot M-Spec LQD Reflex Sight / Dark Earth is also perfectly compatible with the Sightmark XT-3 Tactical Magnifier (SM19062). Includes adjustment tools, CR123A battery, operation manual and Neoprene cover. US Pat. 10139197B1 Included in Package CR123A battery Manual Adjustment tools Neoprene cover Batteries Used Type: CR123A Quantity: 1 Product Downloads (Online) Product Manual (PDF Download) Product Manual Product Specifications Features Patented integrated sunshade Advanced AR coated, scratch resistant lens system Locking quick- detach picatinny mount 12-hr. auto shut-off Motion sensing on/off activation Low battery indicator Red 65-MOA circle-dot reticle with 10 brightness settings Night vision brightness modes Parallax corrected optical system IP55 weather resistant protection Rugged lightweight magnesium alloy housing Protective aluminum shield Advanced parallax free lens design Wide lens provides quick target acquisition Slotted windage and elevation adjustments Red reticle illumination Digital switch controls 10 reticle brightness settings 100% waterproof and dustproof Scratch resistant lens coating Interlok internal locking adjustment system EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Specifications Reticle, Type 65 MOA Circle Dot Crosshair (60 MOA circle w/ 5 MOA subtension, 2 MOA central dot) Reticle, Color Red Reticle Brightness Setting Off, 1-10, NV Magnification 1 Objective overall dimension (mm) 33x24 mm Eye Relief Unlimited Elevation Range of Adjustment 120 MOA Windage Range of Adjustment 120 MOA Adjustment Value 1 MOA Parallax Setting 10 / 9.1 (yd/m) Finish/Color Matte black Body Material Magnesium alloy Maximum Recoil .50 BMG IP Rating (waterproof) IP68 - waterproof to 40ft/12m Nitrogen Filled No Shock-proofness Yes, 8ft / 2.4m Fog Proof No Lens Coating AR red Mount Type Picatinny Battery Type CR123A Battery Life 200-2,000 Hours Battery Voltage, V 3 V Operating temperature, F/C -22 to 160 / -30 to 71 F/C Length (in/mm) 4.01 / 102 (in/mm) Width (in/mm) 2.24 / 57 (in/mm) Height (in/mm) 2.32 / 59 (in/mm) Weight, oz 10.2 oz.

Brand: Sightmark


Color: Black


Style: Reflex


Product Dimensions: 4.5"L x 2.5"W x 3"H


Sport: Airsoft, Climbing, Hunting


Item Weight: 0.95 Pounds


Material: Aluminum


Magnification Maximum: 1


Objective Lens Diameter: 33 Millimeters


Magnification Minimum: 1.0


Magnification Maximum: 1


Objective Lens Diameter: 33 Millimeters


Magnification Minimum: 1.0


Compatible Devices: Shotgun


Mounting Type: Picatinny Mount


Night vision: No


Field Of View: 2.75


Reticle Type: 5 MOA dot


Color: Black


Product Style: Reflex


Item Dimensions L x W x H: 4.5"L x 2.5"W x 3"H


Item Weight: 0.95 Pounds


Brand Name: Sightmark


Sport Type: Airsoft, Climbing, Hunting


Manufacturer: Sellmark Corporation


UPC: 812495024030


Global Trade Identification Number: 30


Item Type Name: Sightmark, R-Spec Reflex Sight


Included Components: Manual, Sight, adjustment tools, battery, neoprene cover


Warranty Description: Limited Lifetime Warranty


Material Type: Aluminum


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Optic For The Right Application: Sightmark Ultra Shot R Spec
Color: Black
Ok, just so you know, this is a reflex optic vs an Eotech which is a holographic sight. It is made in the same country that makes the IPhone and most of the computers. With any optic you really need to think about what you are going to use it for. This optic has zero magnification, it is not a "scope". It is designed for short to intermediate range use and for quick acquisition of a target (snap shooting). Range would be close up out to about 300 yards from a practical standpoint. I used it at a local 100 yard range and it put the rounds from my CZ Scorpion Carbine (9mm) in a circle of about 2 1/2"-3" on a sunny day. The optic is made in the same country as your IPhone, most computers and chips. The build quality is much higher than you would expect compared to what you are paying. The reticles are very clear when you use the optic and light levels properly. I called Eotech to ask about how to use a red dot reticle properly. They said that to use it properly, the reticle should be as low intensity as possible and still see it and that all red dot sights will "bloom" when the setting is too bright for the ambient light level. So, set the light level so you can see the reticle but do not have any "bloom" and it works great. Many people think something is wrong with the sight because they have a "bloom" but it is working properly...just turn down the light intensity. Another important factor to consider is parallax correction. This has a 10yd parallax correction distance meaning the dot will be accurately located on target from about 10yds and beyond. This is good for accuracy with some sights are parallax corrected from 25yd or 50yd. I have an Eotech and this is 90% as good for the average person's application (non-military) and more functional on a day to day basis. I bought the R-Spec because I wanted a quick release that folded in closer to the sight and would not get hung up on clothing etc. Also, I wanted a sight that shuts off in an hour or so and not 12hr and is a bit more water resistant. This sight is about 10% larger than the more basic version but still fits on the gun well...an Eotech 512 is much larger in length as a comparison. The controls are easy to use however unlike some of the very early Sightmark reflex sights, cycling through the light levels takes longer. Early models had a dial that you could go from low to high in a split second. This push button makes you go step by step and going from level 3 to level 10 just takes longer. It works fine but keep that in mind. The way you adjust the quick release lever to be tight to the gun is a bit lame. You get a wrench and it works but I would prefer a non-custom wrench to make adjustments. In fact, I would prefer a non-quick release version. If I want to use the sight on another gun, I'll get a standard allen wrench and just move it. The windage and elevation adjustments are easy to work but it takes an allen wrench which is ok once you make the adjustments. The sight stayed sighted in under rapid fire of about 40 rounds of 9mm. I believe it is rated at 338 Win. Mag. Using this for your standard 5.56 AR and 308 AR should not be a problem. A 12ga with slugs would be a very good test. On conclusion, I would say that this is a very good option for your AR or similar carbine to the CZ Scorpion which is very cool. I considered the Sig Romeo 4, Vortex and a couple others and ended up here due to best value for the things I would typically want in a red dot optic. The Sig Romeo 4 and EOTech and a few other do have some awesome features and will likely be an better option when considering lifetime warranty, longer battery life, ranging reticles and so on. But for the price and the fact that I am not an "operator" who's life depends on 100% durability and performance...this is all I need. I also just did not have the money to get one of the higher options. This optic is right in the "sweet spot" for those who don't want to spend 3x-5x more on a military grade optic and still want a reliable optic for the range, competition or hunting. Bottom line is just go buy one of the Sightmark sights that fits your price point and needs and have fun. If in 3 years it fails, go buy another one and you are still ahead of what you would have spent on some of the more "elite" sights. ... show more
Reviewed in the United States on April 20, 2019 by JR

  • great "budget" sight
Color: Black
This is the 2nd of these sights I have purchased, they attach easily to the picatinny rail and are simple to use. Out of the box the sight was pretty dead-on, I like having the option to change from a red dot to the green bullseye style, and even taking the sight off one rifle and putting it on another, it was still dead-on accurate. Great sight for basic use without a ton of money spent. ... show more
Reviewed in the United States on February 25, 2026 by Amanda S

  • Great sight
Color: Black
The Ultra Shot R-Spec has exceeded my expectations. The reticle is crisp and easy to see in all lighting conditions, and the multiple brightness settings are a nice touch. It’s built like a tank—feels solid and rugged on my rifle. Zeroing was quick and it holds zero perfectly after multiple range trips. The quick-detach mount is convenient and secure. Overall, a reliable and affordable reflex sight for range or tactical use! ... show more
Reviewed in the United States on June 19, 2025 by Tyler burks

  • Few problems, few good things.
Color: Black
If you stare at the sun for an hour, that is how much retinal damage you will get from looking through this sight on Max green setting at night, IT HURTS SO GOOOD!!! Max red is perfect for night, indoors, never in full sunlight. Green varies in suitable strength for full sunlight,(Phx, Az) black of night, anything. Reticle is clear, but unfortunately noticeably slanted. I dropped it (alone) 5 feet into concrete and hit the shroud. It took it with only a minute scuff. Took a few mags of 308 Winchester ar 10 and retained on to the weapon. It shuts off after an hour even if your in a gunfight.........Yeah guys... The Texans are responsible for this one? Jk Texans. You turn it on, it comes to your last brightness and color. Nothing to easily index off of to easily actuate buttons for in-gunfight tactical optic adaption. Aperture of sight(mm) is astronomical and I liiiike. Little bit bulky(comes with the territory, looks like a million bucks aesthetically. 4 out of ten. I pay more, you perform with that look and recoil tolerance and shock tolerance and large reticle selection and optical modularity and more. Wrench is a little tight of a fit in between the frame for first installation. Cannot speak to accuracy but parallax is truly adjusted at 25 years, 75 feet. ... show more
Reviewed in the United States on October 28, 2021 by Robby

  • This is a solid sight!
Color: Black
I bought this along with another sight for comparison and I decided to go with the Sightmark R-Spec. I put this on my Stribog 9mm and it just seem to really belong there :-) I list the pros and cons below: Pros: - All controls are easy to operate (reticle selector clicks into place for each setting) - Elevation and windage adjustment are easy to operate - Easy to mount (quick release is my preference) - Housing is extremely well built and provides excellent protection for the lens Cons: - Maybe a bit expensive for most people (at least in my opinion) so look for good deal - Maybe a bit big for some platforms. (In my case, this maybe a bit oversize for the Stribog but I think it made a really strong statement. So I actually love it! Others may want to consider the size carefully.) - The unit (because of the large size) obstructs the iron sight completely so no absolute co-witness possible unless you attach a different iron sight. You may try 1/3 co-witness. Final thoughts. I believe this is well worth the price even though it exceeds my budget. I'm only using this for my shooting hobby (home defense, range, etc...) so I think this is more than adequate. I did look at cheaper alternative but I think comparing the cost and what I would get, I would choose the Sightmark R-Spec again. Final final thought. There is also the Sightmark Core A-Spec (smaller size) that you could consider if you want something smaller. I actually opted for that at first until I realize I cannot change color (red only) and I cannot select reticle mode (dot only). So if those are not important for you, it maybe a better choice. For me I like the options on the R-Spec. ... show more
Reviewed in the United States on April 26, 2024 by CM

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...