Bighorn tl3 action, with Krieger 1:7.5" twist 26 barrel chambered by Keystone Accuracy in .223 Wylde. Trigger tech special trigger, and sitting in a Mdt acc chassis. This rifle is a dream to shoot and launches 80gr eld-m's just shy of 2850fps. Also have ran 55's in it. Right around 700 rds down...