Armory Craft SIG PRO - P2022 SP2340 SP2009 Dual Adjustable Flat TriggerArmory Craft is the FIRST and the ORIGINAL Manufacturer of Sig Sauer DA SA Flat or "Slightly Curved" Adjustable Triggers for the Classic P Series Sig Pistols that eliminate pretravel as well as overtravel. Armory Craft is also the first company introducing the first Flat Dual Adjustable Trigger for SP2022 , SP2340 and SP2009 models. CNC precision machined out of billet hardened steel (vs. SIG factory trigger which is a MIM part) A direct replacement