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Castle Nut - Secure Your Firearm Components
The Castle Nut is a crucial component in firearm assembly, particularly for securing the buffer tube in AR-style rifles. This category features products from top brands such as Bravo Company, Daniel Defense, and Magpul. Whether you're working on a new build or upgrading an existing firearm, you’ll find essential options here. We offer a selection of 103 products from this brand to meet a variety of needs. The Castle Nut ensures stability and reliability, making it a must-have for firearm enthusiasts and professionals alike.
Castle Nut - Products
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Welcome!
Welcome to Odos!
Your European partner for shooting sports, hunting and legal firearm ownership. We share your passion and offer a huge selection of firearms, parts, accessories, gunsmithing tools, optics and reloading equipment, including many products that are hard to find elsewhere in Europe.
Our mission goes beyond selling products. We want to strengthen legal firearm ownership, remove unnecessary barriers and grow our community.
For Shooters, By Shooters
We're part of the community ourselves. We share your passion and understand what matters to you.
Huge Selection
From everyday replacement parts to rare specialist equipment, you'll find everything you need in one place.
Decades of Experience. A New Name.
Formerly Midway Europe, then Brownells Europe, now Odos. Since the 1990s, we've stood for expertise, experience and a passion for firearms.
Explore our selection and support our mission to strengthen legal firearm ownership in Europe with every purchase.
Odos. Our Way Forward.
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