Timney Trigger~ Browning X-Bolt 1.5lb-4lbs (T603)The Timney replacement trigger for the Browning X Bolt rifle is single stage trigger with a pull weight adjustment from 1 4 pounds. The Timney replacement trigger does not lock the bolt. The newest addition to the Customer Choice series of Timney Triggers is finally here. The Timney replacement trigger for the Browning X Bolt rifle is the latest in the Timney featherweight model featuring a pull weight that is factory calibrated for an 3 pound weight