Description
Upgrade your firearm with the Guntec AR15 Castle Nut Wide – Extreme Duty. This enhanced design offers extreme strength and durability, crafted from high-quality steel. It fits both Mil-Spec and commercial buffer tubes, ensuring a secure fit. The nitride finish provides additional protection against wear and corrosion. Made in the USA, this heavy-duty black castle nut is an essential accessory for any AR-15 enthusiast seeking reliability and performance.
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