---
product_id: 425999661
title: "Monstrum RM48 90 Degree 4-slot Picatinny Rail"
brand: "monstrum"
price: "€ 31.20"
currency: EUR
in_stock: null
reviews_count: 8
category: "Monstrum"
url: https://www.desertcart.fr/products/425999661-monstrum-rm48-90-degree-4-slot-picatinny-rail
store_origin: FR
region: France
---

# 90° offset for versatile mounting 4-slot Picatinny rail section Lifetime guarantee for durability Monstrum RM48 90 Degree 4-slot Picatinny Rail

**Brand:** monstrum
**Price:** € 31.20
**Availability:** ❌ Out of Stock

## Summary

> 🔫 Elevate your gear game with precision and style—never miss a shot or a moment.

## Quick Answers

- **What is this?** Monstrum RM48 90 Degree 4-slot Picatinny Rail by monstrum
- **How much does it cost?** € 31.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/425999661-monstrum-rm48-90-degree-4-slot-picatinny-rail)

## 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 Last:** Crafted with precision and backed by a lifetime guarantee—gear up with confidence.
- • **Streamlined Setup:** Lightweight and low-profile design ensures your rig stays sleek and ready for action.
- • **Dual-Angle Dominance:** Mount optics or accessories at a perfect 90° offset for unmatched tactical flexibility.
- • **Tactical Versatility:** Simultaneously equip medium-range scopes and close-quarter red dots or flashlights without obstruction.
- • **Compact Yet Compatible:** Four-slot Picatinny rail fits all standard red dots, scopes, and accessories seamlessly.

## Overview

The Monstrum 90 Degree Offset Picatinny Rail Mount offers a durable, 4-slot rail section designed for versatile 90° mounting of optics and accessories. Perfect for combining medium-range scopes with close-quarter red dots or flashlights, it enhances tactical flexibility while maintaining a compact profile. Backed by a lifetime guarantee, this mount is a reliable upgrade for any Picatinny platform.

## Description

The Monstrum 90 Degree Offset Picatinny Rail Mount is built for modular attachment of optics or accessories to your Picatinny mounting platform. The 90 degree offset design allows for the mounting of a secondary sighting system or for more flexibility in accessory placement. Mount a magnification scope up top for medium range shooting and a red dot at a 90 degree angle for close quarter combat. Or mount your flashlight to the side without your front grip obstructing the flashlight beam. The Picatinny rail section is 4 slots in length and will accommodate all standard Picatinny accessories, red dots, or optics. All Monstrum rail and mount accessories come with a lifetime guarantee

Review: Excellent item for side mount light - Exactly as described. Fit is good. Perfect for my application. Well constructed.
Review: Inexpensive and well made for simple accessories - Bought it to modify into the custom piece I need. Happy with price and design.

## Features

- For 90 degree offset attachment of picatinny optics or accessories to Picatinnny mounting platforms
- 90 degree offset design allows for the mounting of a secondary sighting system or for more flexibility in accessory placement
- Picatinny rail section is 4 slots in length and will accommodate all standard Picatinny accessories, red dots, or optics
- Mount a magnification scope up top for medium range shooting and a red dot at a 90 degree angle for close quarter combat. Or mount your flashlight to the side without your front grip obstructing the flashlight beam.
- All Monstrum mount and accessory products come with a lifetime guarantee

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XGGG2Y7 |
| Best Sellers Rank | #63,186 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #216 in Sporting Optics Mounts |
| Brand Name | Monstrum |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (177) |
| Date First Available | April 7, 2022 |
| Item Package Dimensions L x W x H | 2.64 x 2.6 x 1.93 inches |
| Manufacturer | Monstrum |
| Package Weight | 0.04 Kilograms |
| Part Number | RM48 |

## Images

![Monstrum RM48 90 Degree 4-slot Picatinny Rail - Image 1](https://m.media-amazon.com/images/I/51ZxndSPBEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent item for side mount light
*by B***G on August 19, 2025*

Exactly as described. Fit is good. Perfect for my application. Well constructed.

### ⭐⭐⭐⭐⭐ Inexpensive and well made for simple accessories
*by R***G on June 22, 2025*

Bought it to modify into the custom piece I need. Happy with price and design.

### ⭐⭐⭐⭐ Very useful attachment billet
*by E***P on April 8, 2024*

Used it for attachment off my picatinny rail for weapon light on KSG shotgun. It’s tiny, solid and it’s made of aluminum from Monstrum.

## Frequently Bought Together

- Montrum 90 Degree Offset Picatinny Rail Mount
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- LONSEL 90° Picatinny Offset Rail Mount, 3 4 5 Slots 90 Degree Offset Picatinny Rail Mounts Aluminum Low Profile Adapter for Flashlight Laser Sight Optics

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**Shop now:** [https://www.desertcart.fr/products/425999661-monstrum-rm48-90-degree-4-slot-picatinny-rail](https://www.desertcart.fr/products/425999661-monstrum-rm48-90-degree-4-slot-picatinny-rail)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-23*