White Label Armory AR-15 Mil-Spec End Plate & Castle Nut Kit

Complete your AR-15 build or refresh a worn buffer tube assembly with the White Label Armory AR-15 End Plate Kit. This American-made kit includes a precision-machined Mil-Spec end plate and castle nut, engineered to exact military specifications for a secure, consistent fit between your buffer tube and lower receiver. Whether you’re assembling a new rifle from the ground up or replacing components on an existing build, this kit delivers the reliability and dimensional consistency you need for proper function across all standard AR-15 platforms. Built for durability and drop-in compatibility, it’s a smart, affordable upgrade or replacement for any AR-15 owner. Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff can help you find exactly what your build needs.