Cmc ar-15 / ar-10 single stage drop-in trigger competition match grade, 3 gun trigger - curved bow 2.5lb pull is for the shooter who wants a traditional feel.The curved trigger has an exceptionally smooth feel and ultra-clean break.With excellent lock time and lighting fast positive reset.Minimal lock time is designed into the assembly using controlled hammer weight and balance activated by a rocket wire hammer spring, assuring repeatable function with either commercial or military grade ammunition.Features multiple trigger pull weights, pull is factory pre-set and not user adjustable, has glass-smooth break with no feel of grittiness or feel of creep prior to hammer release.Made from 8620 alloy steel and s7 tool steel with machined tolerances of +/.001", fits mil-spec ar-15 and ar-10 style rifles.The trigger is easy to install, totally self-contained, one-piece assembly and comes with cmc anti-walk pin set.Finish: BlackModel: Drop-InMaterial: SteelTrigger: 2.5 lb Pull