HF PDI AR15/10/MCX/MPX DROP-IN TRIGGER BLACKThe Hiperfire PDI AR15 10 MCX MPX Drop In Trigger in Black is a versatile, high performance trigger designed for compatibility with multiple firearm platforms. This precision engineered trigger offers a crisp, clean break for improved accuracy and faster follow up shots. The drop in design allows for quick and easy installation without the need for gunsmithing expertise. Featuring an H&M BLACKNITRIDE+ finish, this trigger provides enhanced corrosion