This is a Timney Triggers Trigger known as the 2 3/4LB Pull Weight, model 1022-1C.
This Timney set the standard for aftermarket upgrades for the 10/22 rifle. Features an extended magazine release designed by Timney. The trigger is set at 2-3/4 pounds from the factory" with no creep.
Features:
Improved Accuracy
Drop-in Design
No Adjustments Needed
