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Hook Castle Nut Wrench – Compact AR15 Tool
This is the essential tool for any AR15 or M4 owner. Whether you’re replacing a stock, installing a new sling plate, or tightening a loose buffer tube, this hook wrench gets the job done without damaging your parts.
Tip from the store: Many people try to use a hammer and screwdriver to loosen a castle nut, but this often leaves ugly marks in the metal. This wrench is forged from hardened CR-V steel and gives you the perfect grip you need to safely loosen even the most stubborn nuts.
Small Size, Incredible Strength
Unlike the large universal tools that take up half your toolbox, this Hook Castle Nut Wrench is designed to be as portable as possible. Weighing just 35 grams, you’ll barely notice it in your pocket or vest.Despite its size, it is made of forged chrome-vanadium steel (CR-V), a material known for its extreme hardness and resistance to twisting.
This is the tool you should always keep close at hand, whether you're fine-tuning equipment at your workbench or need to make a quick repair out on the field.
Why choose this wrench?
- Professional quality: Made in Taiwan, a world leader in precision tools for weapons and airsoft.
- Gentle on your equipment: The hook's precise curve ensures maximum contact with the nut.
- Space-saving: Easily hang it on a keyring or store it in a small gear pouch.
Technical specifications
| Material | Forged chrome vanadium steel (CR-V) |
| Compatibility | Standard AR15 / M4 Castle Nut |
| Weight | Approx. 35 grams |
| Design | Compact hook design |
| Country of manufacture | Taiwan |
The customer purchases the goods at their own risk and is responsible for complying with all local legal requirements regarding the purchase, possession, use or transport of the goods available in the online store.
This includes, but is not limited to, ASG (softguns), air rifles and paintball replicas, which may be subject to specific weapons and ammunition regulations.
Restrictions on the purchase, possession, use or transport of these items may apply in the country of destination, and the seller assumes no responsibility for this. Any fees or charges (including administrative fees, validation, taxes and customs duties) are the responsibility of the customer.
The use of ASG (softguns), air rifles and paintball replicas requires proper safety precautions and caution. These products are not intended for persons under the age of 18.
