Tru Ball Goat Release 3 Finger Black Medium Can be used as thumb activated trigger or hinge release;Half nickel plated brass and half anodized aluminum finish;Individual trigger travel and trigger sensitivitytable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 2500 Product Group Code: 2500B Inactive: No