The Geissele Automatics Super Semi-Automatic AR-15 Enhanced Trigger is a top-tier, non-adjustable, two-stage trigger system crafted for superior performance. Delivering enhanced trigger control and precision, this trigger significantly reduces the first and second-stage pull weights, making it a must-have upgrade for AR-15 enthusiasts seeking accuracy. Constructed with quality tool steel and featuring a standard Mil-Spec pin, the Geissele Super Semi-Automatic Enhanced Precision Trigger is designed for durability and longevity. Installation is straightforward, allowing you to keep the safety on, and the trigger disassembles easily for cleaning, ensuring hassle-free maintenance. Engineered specifically for mil-spec AR15/M4 carbine rifles, this trigger is known for its reliability under a variety of conditions. Please note that it is not compatible with Sig MPX/MCX weapons or Pistol Caliber Carbine AR15/M4 variants, and using it in these platforms will void the warranty. Trust the Geissele Automatics Super Semi-Automatic AR-15 Enhanced Trigger to deliver the consistency and pinpoint control needed for your shooting experiences.