Timney Triggers Ruger 10/22 Calvin Elite Trigger, One Piece Complete Trigger Assembly With Four Shoes Included (Curved, Flat, Heeled and Knurled), Fully-Adjustable, Factory Set between 1.5 to 2 Pounds 1022CE This Timney set the standard for aftermarket upgrades for the 10/22 rifle. The trigger is set at 1.5 - 2 pounds from the factory, with no creep. The shoes are adjustable for length of pull, cast and height for the ultimate in custom comfort and positive contact.