---
product_id: 85716581
title: "JDAPT J-Arm Adapter for FLIR (Formerly Armasight) Optical Devices"
brand: "hgac"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.ie/products/85716581-jdapt-j-arm-adapter-for-flir-formerly-armasight-optical-devices
store_origin: IE
region: Ireland
---

# 6061-T6 Aluminum Alloy - Ultra Durable 20-Second Quick Installation Precision Fit for FLIR & MiniRail NVGs JDAPT J-Arm Adapter for FLIR (Formerly Armasight) Optical Devices

**Brand:** hgac
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Gear up fast, fit flawlessly, and never miss a moment.

## Quick Answers

- **What is this?** JDAPT J-Arm Adapter for FLIR (Formerly Armasight) Optical Devices by hgac
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/85716581-jdapt-j-arm-adapter-for-flir-formerly-armasight-optical-devices)

## Best For

- hgac enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Install in under 20 seconds—no complicated tools or DIY hacks needed, get mission-ready fast.
- • **Precision Alignment:** Engineered to perfectly align your Spark Core or NVG device to your eye for flawless optical performance.
- • **Universal Compatibility:** Seamlessly fits FLIR (formerly Armasight) devices and virtually any NVG with MiniRail for ultimate versatility.
- • **Value Meets Performance:** Premium quality at a fraction of typical NVG adapter costs—upgrade without breaking the bank.
- • **Military-Grade Durability:** Crafted from hard anodized 6061-T6 aluminum for rugged, long-lasting use in any environment.

## Overview

The JDAPT J-Arm Adapter by HGAC is a hard anodized 6061-T6 aluminum mounting solution designed for FLIR (formerly Armasight) and other NVG devices with MiniRail. It offers a secure, precision fit that aligns optics perfectly to the eye, installs in seconds, and delivers military-grade durability at an affordable price—making it the go-to adapter for professionals demanding reliability and speed.

## Description

desertcart.com: HGAC JDAPT J-Arm Adapter for FLIR (Formerly Armasight) Optical Devices : Sports & Outdoors

## Features

- J-Arm Adapter Spark
- 6061T6 Aluminum
- Hard Annodized
- Fits FLIR (Formerly Armasight)
- Fits many other features

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071SKWZSQ |
| Brand Name | HGAC |
| Customer Reviews | 4.6 4.6 out of 5 stars (101) |
| Date First Available | May 29, 2017 |
| Item Weight | 7 ounces |
| Manufacturer | Haywire Gulch Arms Company |
| Model Name | JDAPT |
| Package Weight | 4 ounces |
| Part Number | JDAPT |

## Images

![JDAPT J-Arm Adapter for FLIR (Formerly Armasight) Optical Devices - Image 1](https://m.media-amazon.com/images/I/51LtE92YpyS.jpg)

## Questions & Answers

**Q: Will this help with putting the Spark more inline for helmet use?  The stock one is to offset!**
A: Worked fine for me. I mounted this item on my Spark and then mounted the J-Arm Mounted the J-Arm ($29.00 on Amazon at the time) to a  NOROTOS Titanium Rhino Mount II ($56.98 from eBay brand new) and then the Rhino to the helmet NVG mount. Hope this helps.

**Q: Will this work with the armasight Sirius?**
A: Hello Jake, thanks for asking. Yes this will work with the Sirius.

**Q: Is this same dimensions as wilcox dovetail?**
A: Unfortunately not. If you where to buy this time you may have to modify it with a file for it to fit dovetail.

**Q: What size thread is the set screw? i have to modify this and change the set screw to a tapered bolt to make it work with my device and i need to know**
A: 10x32

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**Shop now:** [https://www.desertcart.ie/products/85716581-jdapt-j-arm-adapter-for-flir-formerly-armasight-optical-devices](https://www.desertcart.ie/products/85716581-jdapt-j-arm-adapter-for-flir-formerly-armasight-optical-devices)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-09-26*