The Timney 10/22 trigger will undoubtedly set the standard for the future of aftermarket trigger upgrades for the Ruger 10-22 Featuring a one piece action of CNC machined 6061-T6 aircraft grade billet aluminum the Timney trigger for the Ruger 10-22 is a complete action replacement The trigger, sear, and hammer are wire EDM cut and heat treated steel for exceptional durability Push out the two action pins and "drop in" the Timney complete trigger assembly The Timney 10-22trigger features a Timney designed extended magazine release that can be operated by one finger for exceptional ease and accessibility It also comes Mfg: Timney