Armaspec S1 Enhanced Trigger Guard - FDEDescription The Armaspec S1 enhanced trigger guard improves the functionality of a standard trigger guard by providing more space for large or gloved hands. The Armaspec S1 also removes the gap between the grip and trigger guard and creates a uniform look. The Armaspec S1 is a drop in replacement and is made from billet aluminum. Features: Included set screw, hex key, and roll pin. Fits AR 5. 56 . 223 and 7. 62 . 308 Made in U. S. A