A straight pull bolt action system for use with a firearm includes a bolt, an action bar, a locking pin and a locking lug. The locking lug front end is pivotally moveable between an up position and a down position, the bolt and action bar are longitudinally moveable between forward and rearward positions. The bolt has a lower locking surface that locks with the locking lug front end when the bolt is in the forward position and the locking lug front end is in the up position. The locking pin has one portion slidably disposed in an opening in the bolt and another portion slidably disposed in an L-shaped opening in the action bar.