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Monstrum Ghost Red Dot Sight | with Absolute Co-Witness Riser Mount

Free shipping on orders over $29.99

$59.95

$ 28 .99 $28.99

In Stock

1.Style:Dial Controlled Activation


About this item

  • Close range electronic sight for rapid and accurate target acquisition of close range targets out to 100+ yards
  • State-of-the-art diode optical system; provides up to 10 times the brightness intensity and 5 times the battery life of cheaper LED powered red dot sights; up to 50,000 hours of battery life
  • Parallax free 2 MOA red dot reticle with dial controls and 11 levels of brightness intensity
  • Rugged 6061 grade aluminum scope housing; both nitrogen charged and o-ring sealed for IPX7 rated water and fog resistance
  • Includes Monstrum Flip Up Lens Caps. For use with or without Monstrum Ghost 3x Magnifier.



Product Description

Monstrum 1x20 Ghost Red Dot
Monstrum 1x20mm Ghost Red Dot

Monstrum Logo
About Us

As the pioneer of DTC precision rifle optics and accessories, we continue to challenge the limits of quality and affordability.

  • 15+ Years of Optic Experience
  • Dedicated Service Department
  • Based in California

Monstrum Ghost 2 MOA Red Dot Sight

with Absolute Co-Witness and Low Profile Riser Mount

The Monstrum Ghost Red Dot Sight is a close range electronic sight for rapid and accurate target acquisition of close range targets out to 100+ yards. The Ghost Red Dot comes with all the bells and whistles including:

A state-of-the-art optical system providing up to 10 times the brightness intensity and 5 times the battery life of cheaper LED powered red dots; lasts up to 50,000 hours of battery life

  • Parallax free 2 MOA red dot reticle with dial controls and 11 levels of brightness intensity for any environment
  • Included are both 1.41 inch absolute co-witness Picatinny Riser Mount and a low profile Picatinny rail mount for optimal scope positioning
  • Rugged 6061 grade aluminum scope housing; both nitrogen charged and o-ring sealed for IPX7 rated water and fog resistance
  • Multi layer lens coating for pristine light transmission and sight picture clarity

Technical Specifications:

Includes: Ghost Red Dot Sight, Absolute co-witness Picatinny Riser Mount, Low Profile Picatinny Rail Mount, Monstrum Flip Up Lens Covers, Torx Wrench, Lens Cloth
Reticle: Red Dot
Materials: 6061 Aircraft Grade Aluminum
Compatibility: Rifles with Picatinny Rails
Scope Range: Close Range, 100+ Yards
Magnification: 1x
Objective Diameter: 20 mm
Eye Relief: 5.5 - 6.0 in
Weight: 5 oz
Ghost Lens Tilt
Steps to Sighting Your Magnifier

Step 1: Mount the Red Dot and Magnifier

Torque Specification for both the Red Dot and Magnifier to the mounting platform: ~18 in-lbs or hand tighten plus 1/4 turn. Blue thread locker is advised, but not required.

Note: Distance between the Red Dot and Magnifier should be around <2.0 inches.

Monstrum Ghost 1x20mm Red Dot Brightness Levels

Monstrum Optic Comparison:


Johnny Dorsey
Reviewed in the United States on March 28, 2025
The only way to want like this is if you know nothing about optics or guns In general
Rlab
Reviewed in the United States on March 1, 2025
Good product for the price
Darius
Reviewed in the United States on January 1, 2025
I recently added this red dot magnifier to my optics setup, and I am beyond impressed! This magnifier has significantly improved my accuracy and target acquisition, especially at longer distances.What I love:Crystal Clear Optics: The image through the magnifier is sharp and clear, even at higher magnifications. It does an excellent job of maintaining the quality of the red dot sight and enhancing the overall clarity of my target.Quick Adjustment: The flip-to-side mechanism is smooth and easy to operate. I can quickly transition from a non-magnified view to a magnified one with just a flip, and the adjustment is simple enough that I can do it without looking away from the target.Sturdy Build: The build quality is solid. The magnifier feels very durable, and I haven’t had any issues with it losing zero or becoming loose after several range sessions.Versatile: Whether I’m shooting at short or medium-range targets, this magnifier gives me the flexibility to quickly adapt to different situations. It pairs well with my red dot sight, providing better precision without the need for multiple optics.Easy to Mount: The mount is very secure, and I had no trouble installing it onto my rifle. The adjustments are simple, and it holds its position even after heavy use.
Allan Simmons
Reviewed in the United States on January 1, 2025
I wanted a lightweight, easy to use red dot that has the shake awake feature. This one checked all the boxes. I’ve used several items from monstrum and had success this one is no different. Everything packaged well, came with a nice mount and battery. Everything you need.
stefan a karl
Reviewed in the United States on April 19, 2025
I own multiple Primary Arms optics and this is 70-80% the quality imo, feels great, brightness dial a bit firm but I expect it’ll break in, the scope caps are superb easily as nice as a standard Butler Creek cap and fit is perfect, better than the rubber bikini Primary Arms provides, the dot does flare a bit at full brightness, I run it two clicks down from there and it’s nice and crisp, plenty bright for me even in daytime
Daniel D. Teoli Jr.
Reviewed in the United States on January 31, 2024
I was looking for a standardized, cheaper red dots for some Katina guns. I say standardized as I'm not a gun collector. Everything I use should be fungible in an emergency aka standardized. Gun fondling collectors will have everything different and love variety. But in an emergency, you want standardization when it comes to each class of weapon. I tried the low-end Sig Romeo for $82 and Monstrum Ghost for $70. The Sig just could not compare to the Monstrum Ghost red dot. Even if the Sig was $40 I would not like it. Really, I like Aimpoints and ACOGs...but they are not disposable, so they are not doable for Katrina guns. I was really impressed with the Monstrum sight. It came with an extra battery, the dust caps worked fine, the battery is a standard wafer CR2032, compared to the oddball Sig battery. I could not get the flimsy Sig dust caps to lock.  The dealbreaker with the Sig was I could not get a usable red dot until near midway on the adjustment dial. The Monstrum gives me usable red dots right from the beginning. And there is no need for the high # adjustment with the Monstrum, they are way too bright. Also, the Monstrum has a claimed 50,000 hour battery life. Fit and finish is very good with the Monstrum, really, I'd say it is excellent. I bought a number of these red dot sights and am very happy with the Monstrum Ghost. BTW, if you don't know what a Katrina gun is, check out what happened to gun owners in Katrina. And they never got their guns back. Time will tell how the Monstum holds up. But it is inexpensive enough to stock a number of them as backups.
josh f
Reviewed in the United States on September 2, 2022
At first I was very hesitant to buy a red dot for a rifle as I have bushnell and vortex optics on the rest of my rifles. After receiving the item I was amazed. The quality of the item was that of vortex and actually better than my bushnell trs-25 (that I was going to buy instead of this optic). The brightness is double that of the bushnell as well, 11 is so bright it’s almost unusable even in bright light and the other 10 setting are all clean and crisp. Only had 1 issue with the caps. One cap I received you could see daylight through on one edge. I will reach out to the company and if they replace the one cap the review will be at 5 stars for sure!Monstrum never replaced the cap, okay whatever. Brought it to the range and wouldn’t hold a zero, not even a little bit, had to return because it was so bad. I will no longer be buying any monstrum optics because this is the second scope/dot I had to return because of the issues with them.
Phillip Abreu
Reviewed in the United States on May 4, 2022
Before purchasing this optic I decided to look online for some reviews. I saw some reviews that stated that this optic was pretty good for the money. I read some of the Amazon reviews and I was a little apprehensive since I noticed that a lot of the people that had reviewed this optic had it sent for free so I expected most of the comments were biased or paid for. I ended up purchasing the optic and I do not regret it. I paid for this optic with my own money without any manufacturer discount. TLDR: for the money you really can't beat this optic (currently priced at $70). Compared to various optics even in the 200-400 range, this one feels in terms of quality just as good at a fraction of the price. I haven't beat this optic or anything but the construction is very premium and it is very bright. I was worried that the optic would shine back too much as other reviews stated, however, I was happily surprised to find that the optic only shines back at you in the last brightness option. Honestly, I think that the last brightness option should be reserved for a range day in the middle of the day in 120-degree sun.