Out of stock
SKU: EG4959
UPC: 874748004725
The Ergo Castle Nut Stock Wrench Blk is an essential armorer's tool designed for the assembly and maintenance of AR-15 and M4 pattern rifles. This tool is useful for both professionals and enthusiasts who are building or maintaining their firearms. It ensures that the castle nut is torqued correctly without damaging the firearm's finish.
Manufactured from high-strength heat-treated steel, this wrench provides the durability needed to break factory staking or secure a new receiver extension. The textured rubberized grip offers improved control during high-torque applications, ensuring safety and comfort for the user. Its design accommodates standard Mil-Spec castle nuts, enhancing its versatility.
This compact armorer's tool is ideal for anyone performing routine maintenance or modifications on their rifles. Its compatibility with AR-15, M4, and M16 platforms makes it a valuable addition to any firearm enthusiast's toolkit. Whether in a tactical environment or at the bench, this wrench is a reliable choice for essential receiver extension tasks.
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.
