---
product_id: 544086978
title: "Ghost Red Dot Sight | with Absolute Co-Witness Riser Mount"
brand: "monstrum"
price: "$149.70"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/544086978-ghost-red-dot-sight-with-absolute-co-witness-riser-mount
store_origin: US
region: United States of America
---

# 2 MOA parallax-free precision IPX7 water & fog resistant 50,000 hrs battery life Ghost Red Dot Sight | with Absolute Co-Witness Riser Mount

**Brand:** monstrum
**Price:** $149.70
**Availability:** ✅ In Stock

## Summary

> 🎯 Lock on fast, stay sharp longer — the Ghost Red Dot is your ultimate sighting edge!

## Quick Answers

- **What is this?** Ghost Red Dot Sight | with Absolute Co-Witness Riser Mount by monstrum
- **How much does it cost?** $149.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/544086978-ghost-red-dot-sight-with-absolute-co-witness-riser-mount)

## Best For

- monstrum enthusiasts

## Why This Product

- Trusted monstrum brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Rugged 6061 aluminum housing, nitrogen charged and o-ring sealed for ultimate durability
- • **Ready for Any Setup:** Includes Monstrum Flip Up Lens Caps and compatible with Ghost 3x Magnifier for versatile use
- • **Rapid Target Acquisition:** Shake Awake motion sensing ensures instant readiness when seconds count
- • **Precision Reticle Control:** 2 MOA red dot with 11 brightness levels for flawless aiming in any light
- • **Unmatched Brightness & Efficiency:** 10x brighter diode system with 5x longer battery life than standard LEDs

## Overview

The Monstrum Ghost Red Dot Sight with Absolute Co-Witness Riser Mount delivers rapid, precise target acquisition up to 100+ yards. Featuring a state-of-the-art diode optical system, it offers 10 times the brightness and 5 times the battery life of typical LED sights, lasting up to 50,000 hours. Its parallax-free 2 MOA red dot reticle with 11 brightness settings ensures pinpoint accuracy, while rugged 6061 aluminum construction with IPX7 water and fog resistance guarantees durability in any environment. Includes flip-up lens caps and is compatible with the Monstrum Ghost 3x Magnifier for enhanced versatility.

## Description

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

## Features

- Close range electronic sight for rapid and accurate target acquisition of close range targets out to 100+ yards with Shake Awake motion sensing technology
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Monstrum |
| Color | Black |
| Style | Shake Awake Activation |
| Sport | Hunting |
| Item Weight | 0.35 Kilograms |
| Material | Aluminum |
| Compatible Devices | Picatinny Mount |
| Mounting Type | Picatinny Mount |
| Night vision | No |
| Model Name | RDT20B-G3 |
| Manufacturer | Monstrum |
| Reticle Type | Red Dot |
| UPC | 810088814907 |
| Item Package Dimensions L x W x H | 4.88 x 4.13 x 2.83 inches |
| Package Weight | 0.36 Kilograms |
| Brand Name | Monstrum |
| Part Number | RDT20B-G3 |

## Product Details

- **Brand:** Monstrum
- **Color:** Black
- **Style:** Shake Awake Activation
- **Sport:** Hunting
- **Item Weight:** 0.35 Kilograms
- **Material:** Aluminum
- **Compatible Devices:** Picatinny Mount
- **Mounting Type:** Picatinny Mount
- **Night vision:** No
- **Model Name:** RDT20B-G3

## Images

![Ghost Red Dot Sight | with Absolute Co-Witness Riser Mount - Image 1](https://m.media-amazon.com/images/I/611pyXKjHeL.jpg)

## Questions & Answers

**Q: lens diameter?**
A: 20 mm lens diameter

## Frequently Bought Together

- Monstrum Ghost Red Dot Sight | with Absolute Co-Witness Riser Mount
- Monstrum Ghost G3 5X Micro Magnifier with Flip-to-Side Mount

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**Shop now:** [https://www.desertcart.us/products/544086978-ghost-red-dot-sight-with-absolute-co-witness-riser-mount](https://www.desertcart.us/products/544086978-ghost-red-dot-sight-with-absolute-co-witness-riser-mount)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-02*