---
product_id: 141034109
title: "AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit"
brand: "tuladuo"
price: "$80"
currency: NZD
in_stock: false
category: "Diy"
url: https://www.desertcart.nz/products/141034109-ar15-m4-castle-nut-torque-wrench-barrel-nut-butt-stock
store_origin: NZ
region: New Zealand
---

# AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit

**Brand:** tuladuo
**Price:** $80
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit by tuladuo
- **How much does it cost?** $80 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/141034109-ar15-m4-castle-nut-torque-wrench-barrel-nut-butt-stock)

## Best For

- tuladuo enthusiasts

## Why This Product

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

## Description

Features:  Constructed Of Steel With A Durable Powder Coat Finish  This unique tool combines all of the necessary tools to eliminate the need of owning multiple wrench-types  Removal and installation of Ar-15 / M4 barrels.  Install and disassemble free float tubes, barrel nut.  This wrench is specially designed for tactical assembly,which is multi-functional and pratical.  Different parts on the wrench will play a great role in different usage.  Quick release or change buffering tube,install or remove barrel,etc.  Excellent for hunting tackle,and necessary for armorer.  Made of high intensity material,it is durable and good to use. Specification:  Item Type:Wrench  Material: Steel  Color: Black  Quantity:1pc  Item Size: 32CM/12.3&quot;  Net Weight: 500g/17.6ozPackage:  1*Wrench

## Features

- Constructed Of Steel With A Durable Powder Coat Finish
- This unique tool combines all of the necessary tools to eliminate the need of owning multiple wrench-types
- Removal and installation of Ar-15 / M4 barrels.
- Install and disassemble free float tubes, barrel nut.
- This wrench is specially designed for tactical assembly,which is multi-functional and pratical.
- ›See more product details

## Images

![AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit - Image 1](https://images-na.ssl-images-amazon.com/images/I/31yB0aSG%2B0L.jpg)
![AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit - Image 2](https://images-na.ssl-images-amazon.com/images/I/518HE-XWx4L.jpg)
![AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit - Image 3](https://images-na.ssl-images-amazon.com/images/I/51Auk5EQtPL.jpg)
![AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit - Image 4](https://images-na.ssl-images-amazon.com/images/I/4172eNtMYQL.jpg)
![AR15/M4 Castle Nut Torque Wrench Barrel Nut Butt Stock Tube Spanner Tool Kit - Image 5](https://images-na.ssl-images-amazon.com/images/I/414Eqkq%2BoUL.jpg)

---

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**Shop now:** [https://www.desertcart.nz/products/141034109-ar15-m4-castle-nut-torque-wrench-barrel-nut-butt-stock](https://www.desertcart.nz/products/141034109-ar15-m4-castle-nut-torque-wrench-barrel-nut-butt-stock)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-16*