The new Timney AR Targa 2-Stage Trigger with a LONG first stage take-up is a self-contained, 100% drop-in unit that is ready to install in your AR-15 for an exceptionally smooth, crisp, two-stage trigger pull. No gunsmithing, fitting, or adjusting required. The pull weight is factory calibrated for a TWO-pound first stage and a TWO-pound second stage. The trigger housing is constructed of military grade, 6061 T6 alloy that is CNC machined using state-of-the-art robotics and is anodized for superior durability. The hammer is wire EDM cut from S7 tool steel, combining hardness to resist wear with superior impact resistance to withstand heavy use without chipping or breaking and is Teflon-nickel coated for lubricity. Other components are wire EDM cut from A2 tool steel, then heat treated to Rockwell 58 for long lasting, dependable service life. The Timney AR Targa 2 Stage Trigger installs using your rifle's original hammer/trigger pins - Timney's proprietary design elimin...