Out of stock
SKU: 2A-CNAL-BLK
UPC: 854299007833
The 2a Bldr Series Ar15 Al Castle Nut is a precision-engineered component designed for use in AR-15 platform builds and maintenance. This castle nut plays a crucial role in securing the buffer tube to the receiver, ensuring stability during operation. It is ideal for builders and technicians who require reliable performance in their firearm assemblies.
Manufactured from high-quality aluminum, this castle nut offers a lightweight yet durable solution that does not compromise on strength. Weighing only 0.06 lbs, it integrates seamlessly into any AR-15 platform build. The precise manufacturing process ensures that the nut fits correctly, avoiding issues such as galling or thread chasing during installation.
This castle nut is particularly beneficial for those performing maintenance or upgrades on AR-15 rifles, as it maintains the security of the receiver extension and ensures proper takedown pin operation. Its black finish resists corrosion and complements the modern aesthetic of AR-15 builds. Whether for routine maintenance or upgrades, this component is a reliable choice for enhancing firearm performance.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
