The Geissele Super Dynamic 2 Stage Trigger is crafted to withstand rugged conditions while offering superior performance. Featuring an exclusive flat trigger bow, these Rifle Triggers by Geissele ensure safety against unintentional discharges with their innovative sear design. This non-adjustable AR15/M4 Trigger from Geissele Automatics provides a sharp, repeatable trigger release, perfectly compatible with standard mil-spec pins. Elevate your shooting experience with the reliable Geissele Super Dynamic Combat Rifle Trigger. Note that these triggers are specifically engineered for mil-spec AR15/M4 carbine rifles. They are not compatible with Sig MPX/MCX weapons or Pistol Caliber Carbine AR15/M4 variants. Using them in these platforms will void the warranty.