Timney triggers feature precision machining, workmanship and are individually tested and calibrated by hand.Timney's weatherby vanguard trigger features a lightweight alloy housing with working parts that are edm machined, hardened, and polished and safety.The safety is a three position system with a bolt-lock, without bolt-lock, and fire.This model has a black housing.Finish: BlackType: TriggerModel: Replacement TriggerMaterial: Steel w/Aluminum HousingTrigger: 3 lb