The Nighthawk custom FM series guide rod and guide plug are precision crafted components for 1911 firearms, setting a new standard in quality. Made from premium-grade 416 stainless steel, these Fully Machined parts enhance the performance and reliability of 1911 firearms. Designed to securely capture the recoil spring, they ensure smooth cycling and prevent binding or deformation, maintaining optimal functionality. The added weight at the front of the firearm reduces muzzle flip, providing superior control and quicker follow-up shots. Each guide rod is meticulously machined from a solid steel billet, ensuring a robust, seamless fit and eliminating the risk of threads loosening. The beveled backside of the guide rod is designed to avoid contact with the lower lugs, enhancing durability and longevity. Nighthawk custom uses only solid steel billets, fully CNC machined, avoiding cast, metal injection molding or polymer parts. Their commitment to quality is reflected in the choice of materials and manufacturing processes, setting the gold standard in the 1911 parts industry. Every fully-machined part comes with a lifetime warranty, ensuring enduring quality and performance. Nighthawk custom is renowned for building the World's Finest 1911s, offering parts that exceed the expectations of discerning firearm enthusiasts. Commander size Single-piece, solid construction Comprehensive guide rod Relief cut Plug with corresponding diameter