Description These pins, designed specifically for Glock Gen 1-3 models, are not only functional but also enhance the overall aesthetic appeal of the firearm. The CNC machining ensures precision and durability, while the 4140 Ordnance steel construction provides excellent corrosion resistance. The set includes three pins, offering a complete upgrade solution for Glock owners. The installation instructions and safety precautions are provided to ensure a seamless upgrade experience. Invest in the Aggressive Arms Pin Set for visual appeal and enhanced Glock performance. Caution: The AA Pin Set is not a toy, these parts are designed to only be used with the correct listed frames. Always wear safety glasses when working on or using any firearm. Always keep the magazine out of the gun and ensure the chamber is empty before attempting any work on a firearm. Always keep the muzzle of the firearm pointed in a safe direction. Never work on a firearm if you are unsure of your abilities on the matter. It is better to be safe and have a gunsmith work on it for you or with you.   DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. “GLOCK” is federally registered Glock, Inc. or Glock Ges.m.b.H AA has NO affiliation in any manner with, or otherwise endorsed by, Glock, Inc. or Glock  Ges.m.b.H. The use of the word “GLOCK” on this page is merely to identify which firearm these parts or components are compatible with.