Sightmark Ultra Shot M-Spec FMS 1x 33x24mm Illuminated Red Circle Dot Crosshair Reflex Sight – CR123A Battery, Unlimited Eye Relief, 1x Fixed Magnification, 4.01″ Length Review

The Sightmark Ultra Shot M-Spec FMS 1x 33x24mm Illuminated Red Circle Dot Crosshair Reflex Sight – CR123A Battery, Unlimited Eye Relief, 1x Fixed Magnification, 4.01″ Length Made a Bold First Impression

For years, I’ve relied on a mix of traditional iron sights and magnified optics, but the allure of a fast-acquisition, heads-up display has always been strong. Enter the Sightmark Ultra Shot M-Spec FMS 1x 33x24mm Illuminated Red Circle Dot Crosshair Reflex Sight – CR123A Battery, Unlimited Eye Relief, 1x Fixed Magnification, 4.01″ Length: a contender promising ruggedness, versatility, and rapid target engagement at a price point that doesn’t break the bank. This optic, manufactured by Sightmark, aimed to be my go-to solution for everything from close-quarters drills to hog hunting in dense brush.

My primary need was a reliable optic for my AR-15 platform that could handle both training and potential tactical situations. The allure of a wide field of view and the promise of quick target acquisition were major selling points.

Upon unboxing, the Ultra Shot M-Spec FMS impressed with its solid feel and compact design. The 6061-T6 aluminum housing felt robust, and the integrated sunshade was a welcome addition. Compared to similar offerings from Holosun or Vortex, the Sightmark stood out with its unique reticle options and integrated protective hood. I chose the Sightmark for its combination of features and price, hoping to find a balance between performance and value. Initial impressions were positive – the sight felt well-built, and I was eager to see how it performed on the range.

2. ## Real-World Testing: Putting Sightmark Ultra Shot M-Spec FMS 1x 33x24mm Illuminated Red Circle Dot Crosshair Reflex Sight – CR123A Battery, Unlimited Eye Relief, 1x Fixed Magnification, 4.01″ Length to the Test

First Use Experience

My first outing with the Ultra Shot M-Spec FMS was at an outdoor range, simulating various close-quarters scenarios. The weather was typical for a Texas summer – hot and humid, with plenty of glare.

The Sightmark immediately proved its worth in rapid target acquisition, especially when transitioning between multiple targets. The unlimited eye relief was a game-changer, allowing me to maintain a heads-up posture and stay aware of my surroundings. Initial zeroing was straightforward, and the adjustments were precise. The only hiccup was getting used to the digital switch controls, which felt a bit less intuitive than traditional knobs.

Extended Use & Reliability

After several months of regular use, the Ultra Shot M-Spec FMS has proven to be a dependable optic. I’ve subjected it to various conditions, including a dusty training environment and a wet hog hunt.

The optic has held zero remarkably well, even after numerous bumps and jostles. There are minimal signs of wear and tear on the housing, and the lens coating has resisted scratching despite some rough handling. Cleaning is a breeze – a quick wipe with a microfiber cloth is usually all it takes. Compared to my previous budget red dot, the Sightmark offers significantly improved clarity, durability, and battery life.

3. ## Breaking Down the Features of Sightmark Ultra Shot M-Spec FMS 1x 33x24mm Illuminated Red Circle Dot Crosshair Reflex Sight – CR123A Battery, Unlimited Eye Relief, 1x Fixed Magnification, 4.01″ Length

Specifications

The Sightmark Ultra Shot M-Spec FMS boasts several key specifications that contribute to its performance.

• Magnification: 1x fixed. This allows for both-eyes-open shooting and maintains situational awareness.
• Objective Lens: 33x24mm. Provides a wide field of view for rapid target acquisition.
• Reticle: Illuminated red 65-MOA circle-dot-crosshair with 10 brightness settings, including night vision modes. Offers versatility for different lighting conditions and user preferences.
• Battery: CR123A. Provides a battery life of 200-2000 hours.
• Length: 4.01 inches. Compact size minimizes added weight and bulk.
• Eye Relief: Unlimited. Allows for flexible head positioning and improved situational awareness.
• Adjustments: 1 MOA windage and elevation adjustments, up to 120 MOA of travel. Enables precise zeroing and maintains accuracy.
• Construction: Rugged, lightweight 6061-T6 aluminum body with protective shield. Offers durability and resistance to shock, dust, and water (IP68 waterproof).

These specifications translate into a rugged, versatile optic that excels in various shooting scenarios. The illuminated reticle, wide field of view, and durable construction make it a valuable tool for both tactical and recreational shooters.

Performance & Functionality

The Sightmark Ultra Shot M-Spec FMS performs admirably in its intended role as a fast-acquisition, close-quarters optic. The clarity of the glass and the multiple reticle options greatly enhance the shooting experience.

The optic’s strengths lie in its ability to rapidly acquire targets and maintain situational awareness. The integrated sunshade helps to reduce glare in bright conditions. A potential weakness is the digital switch controls, which require a bit of practice to master. Overall, the Sightmark meets and even exceeds expectations for an optic in this price range.

Design & Ergonomics

The Ultra Shot M-Spec FMS features a robust yet lightweight design. The 6061-T6 aluminum construction provides a solid feel, and the compact size minimizes added bulk.

The optic is generally user-friendly, although the digital switch controls take some getting used to. The unlimited eye relief is a significant ergonomic benefit, allowing for comfortable and natural shooting positions.

Durability & Maintenance

The Sightmark Ultra Shot M-Spec FMS is built to last. The shockproof, dustproof, and IP68 waterproof rating inspire confidence in its ability to withstand harsh conditions.

Maintenance is simple, requiring only occasional cleaning with a microfiber cloth. The robust construction suggests that it will hold up well to regular use and occasional abuse.

Accessories and Customization Options

The Ultra Shot M-Spec FMS includes adjustment tools, a CR123A battery, an operation manual, and a neoprene cover. Sightmark also offers the XT-3 Tactical Magnifier (SM19062), which is perfectly compatible with the M-Spec FMS.

The optic is designed to mount on standard picatinny rails, making it compatible with a wide range of firearms and accessories. Users can also customize the optic with aftermarket lens protectors and covers.

4. ## Pros and Cons of Sightmark Ultra Shot M-Spec FMS 1x 33x24mm Illuminated Red Circle Dot Crosshair Reflex Sight – CR123A Battery, Unlimited Eye Relief, 1x Fixed Magnification, 4.01″ Length