Precision and reliability of the classic Ed Brown 1911 trigger available in three distinct designs. Constructed from robust yet lightweight aluminum for durability without added weight. Features a heat treated steel bow for enhanced strength and dependability. Finely serrated pull surface for superior control and improved tactile feel. Includes a stainless steel adjustable over travel set screw for personalized adjustments. Engineered with a slightly oversized height for precise hand fitting to single stack frames. Specifically designed for single stack frames - not compatible with double stack frames. Elevate your shooting experience with the trusted performance of Ed Brown's 1911 trigger. Aluminum shoe with a silver anodized finish and a polished stainless steel bow Shoe - width 1/4 inch, height - 15/16 inch The overall length is measured from the center of the shoe to the tip of the bow