The ar diamond trigger was built for top competitive shooters to offer the most accurate and dependable trigger on the market.Featuring frictionless release technology, this drop-in ar trigger has a short, two-stage action, designed to feel like a 1911 trigger.Utilizing clkr technology, the pull weight is quickly and confidently adjusted from 1.5 - 4.0 lbs in 2oz increments from a set screw with the trigger installed.Finish: BlackModel: DiamondMaterial: 7075 AluminumHand: Right