Real Avid Master-Fit Thin Castle Nut Wrench, Silver - AVMFTCNW

The Real Avid Master-Fit Thin Castle Nut Wrench is a precision gunsmithing tool designed for AR-platform rifle assembly and maintenance. Constructed from titanium and stainless steel, it provides durable performance for installing and removing thin castle nuts on AR receiver extensions. The wrench measures 6.7 inches in length with a 4.7-inch width, making it suitable for detailed armorer work.