---
product_id: 487410422
title: "Articulating Magic Arm with 3/8\"-16 Locating Screw for ARRI and 1/4\"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib for Monitor, Camera, and Lights 3874"
brand: "smallrig"
price: "508 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "Smallrig"
url: https://www.desertcart.dk/products/487410422-articulating-magic-arm-with-3-8-16-locating-screw-arri
store_origin: DK
region: Denmark
---

# 360° rotation for ultimate flexibility Dual ball heads with ARRI & 1/4"-20 screws Supports up to 12 lb payload Articulating Magic Arm with 3/8"-16 Locating Screw for ARRI and 1/4"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib for Monitor, Camera, and Lights 3874

**Brand:** smallrig
**Price:** 508 kr
**Availability:** ✅ In Stock

## Summary

> 🎥 Elevate your rig with precision and power — the magic arm your setup deserves!

## Quick Answers

- **What is this?** Articulating Magic Arm with 3/8"-16 Locating Screw for ARRI and 1/4"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib for Monitor, Camera, and Lights 3874 by smallrig
- **How much does it cost?** 508 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/487410422-articulating-magic-arm-with-3-8-16-locating-screw-arri)

## Best For

- smallrig enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Mighty:** Weighing just 90g, this CNC aluminum alloy arm supports up to 12 lb—carry pro-level gear without the bulk.
- • **360° Precision Control:** Effortlessly adjust angles and positions with dual ball heads and a handy thumb lever for perfect framing every time.
- • **Built to Last & Protect:** Durable aluminum and stainless steel construction with rubber pads to safeguard your expensive monitors and lights.
- • **Universal Mounting Power:** Seamlessly fits ARRI 3/8"-16 & 1/4"-20 screw accessories with retractable anti-twist pins for rock-solid stability.
- • **Tool-Inclusive Convenience:** Integrated magnetic wrench ensures quick, secure tightening on the go—never miss a shot due to loose gear.

## Overview

The SmallRig Articulating Magic Arm 3874 is a professional-grade mounting solution featuring dual ball heads compatible with ARRI 3/8"-16 and 1/4"-20 screws, retractable anti-twist pins, and 360° rotation. Crafted from CNC aluminum alloy and stainless steel, it supports up to 12 lb (5.5 kg) of gear while weighing only 90g, making it ideal for securely mounting monitors, cameras, and lights with maximum flexibility and durability.

## Description

desertcart.com : SmallRig Articulating Magic Arm with 3/8"-16 Locating Screw for ARRI and 1/4"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib for Monitor, Camera, and Lights 3874 : Electronics

Review: Works great , love it - Rey good products
Review: NEEDED ACCESSORY - SmallRig nailed it again! This is probably my favorite articulating arm that I have for all of my cameras. I run multi-cam with two different types of camera set-ups (video/event and Cinema) and every camera has their own assigned accessories (8 cameras total, depending on setup). The build quality is solid and it comes with a nice tool built in to help tighten it down and loosen it back up later. Buy with confidence!

## Features

- Extensive Compatibility : Dual ball heads with magic arm features for ARRI 3/8"-16 Locating Screw and 1/4"-20 Screws (With Retractable Pins) on the end for DSLR cameras, action cameras, LED lights, flashes, and so on.
- Anti-twist Retractable Pins : Magic arm with the retractable Pins on each end to prevent twisting. The locating pins are retractable spring designs. You can mount it on the accessories with 1/4" locating holes and 3/8"-16 locating holes for ARRI or with 1/4" threaded holes and 3/8"-16 locating holes for ARRI.
- 360° Flexible Adjustment : The camera magic arm with an adjustable thumb lever could be adjusted in different positions and angles via both the ballhead and ballhead clamp. It comes with a small magnetic wrench at the bottom to tighten the thumbwheels on each end.
- 12Ib Payload : The load capacity of the magic arm is 12Ib (5.5kg). Firmly fix your field monitor, LED lights, audio recorders, etc. Each ballhead is 0.79 inch (20mm) in diameter. This item weighs only 0.2 Ib (90g) , making it easy to carry around and store.
- Durable and Stable : The magic arm holder is made of CNC-processed aluminum alloy and stainless steel, which is durable. The ball head with rubber rings is more stable. The rubber pads on each end protect your device from scratching.
- Notice: Please note that the diameter of the ball head is 20mm and will NOT fit other brands clamps.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBPQY42X |
| Audio Recording | No |
| Best Sellers Rank | #564 in Camera Mounts & Clamps |
| Brand | SMALLRIG |
| Color | Black |
| Compatible Devices | Camera, Monitor |
| Customer Reviews | 4.7 out of 5 stars 167 Reviews |
| Folded Size | 4.78 x 0.87 x 1.65 inches |
| Item Dimensions D x W x H | 4.8"D x 0.87"W x 1.7"H |
| Item Weight | 90 Grams |
| Manufacturer | SmallRig |
| Maximum Weight Recommendation | 5.5 Kilograms |
| Product Dimensions | 4.8"D x 0.87"W x 1.7"H |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** SMALLRIG
- **Color:** Black
- **Compatible Devices:** Camera, Monitor
- **Folded Size:** 4.78 x 0.87 x 1.65 inches
- **Item Weight:** 90 Grams
- **Product Dimensions:** 4.8"D x 0.87"W x 1.7"H

## Images

![Articulating Magic Arm with 3/8"-16 Locating Screw for ARRI and 1/4"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib for Monitor, Camera, and Lights 3874 - Image 1](https://m.media-amazon.com/images/I/6127gka6zXL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Can you unscrew it all the way to mix/match the ball heads?**
A: Hello Customer,
Greeting.
The ball heads couldn't be unscrewed.
Regards,
SmallRig

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great , love it
*by S***N on March 4, 2026*

Rey good products

### ⭐⭐⭐⭐⭐ NEEDED ACCESSORY
*by M***Y on December 23, 2024*

SmallRig nailed it again! This is probably my favorite articulating arm that I have for all of my cameras. I run multi-cam with two different types of camera set-ups (video/event and Cinema) and every camera has their own assigned accessories (8 cameras total, depending on setup). The build quality is solid and it comes with a nice tool built in to help tighten it down and loosen it back up later. Buy with confidence!

### ⭐⭐⭐⭐⭐ Tight and compact
*by C***H on December 3, 2025*

Perfect for when you need a little more room on your rig but still want to keep things tight and compact

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**Shop now:** [https://www.desertcart.dk/products/487410422-articulating-magic-arm-with-3-8-16-locating-screw-arri](https://www.desertcart.dk/products/487410422-articulating-magic-arm-with-3-8-16-locating-screw-arri)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-07-07*