Radian Weapons ACC001 Vertex Flat Bow Single-Stage, Flat Face, 3.50-4 lbs, Black, Fits AR-PlatformThe Radian Vertex FB Trigger was designed with functional ergonomics at the center of the design philosophy. The trigger bow is positioned forward of the traditional bow location, enhancing the shooters ability to make a straight back trigger break, and reducing potential for left and down or right and down trigger pull. The single stage Vertex FB Trigger features a crisp, 3. 5 4 pound break and short reset. The Vertex FB Triggers bow is constructed