Featuring a crisp 3.5-lb. trigger pull, the Back the Blue RA-140 Super Sporting Trigger (SST) is a high-performance, cost-effective upgrade for your AR build. Internally, the Back the Blue RA-140 SST is equipped with nickel boroncoated parts for upgraded smoothness and performance. Each purchase of the Back the Blue RA-140 SST benefits Concerns of Police Survivors (C.O.P.S), a nonprofit organization dedicated to providing resources for families and co-workers of officers who die in the line of duty. The Back the Blue RA-140 SST also includes free anti-walk pins for installation. It is available with either a curved or flat trigger blade, depending on your preference. Specifications for RISE Armament Special Edition RA-140 Super Sporting Trigger: Manufacturer: RISE Armament Color: Blue Trigger Material: Steel/Aluminum Trigger Pull Weight: 3.5 lb Trigger Pin Size: Mil-Spec Gun Make: AR Platform Finish: Anodized Fabric/Material: Steel/Aluminum Features of RISE Armament Special Edition RA-140 Super Sporting Trigger Each purchase benefits C.O.P.S. Available with a curved or flat trigger blade Nickel boroncoated internal parts for improved performance Unique blue housing with distressed Back the Blue design Includes free anti-walk trigger and hammer pins Single-stage trigger system Drop safety feature Blue bright dip anodized aluminum cassette-style housing CNC machined from high-grade, heat-treated tool steel Fits AR-style platforms built to Mil-Spec dimensions (calibers include .223/5.56, .308, 6.5, 9mm, and more) Self-contained design makes it easy and quick to install with no fine-tuning needed Package Contents: RISE Armament Special Edition RA-140 Super Sporting Trigger Anti-Walk Pins