This one is will shoot better than 1/2". I shot 6 shots all less than a dime with rooom to spare! Has 64 rounds thru the tube. Krieger chambered 7mm rem mag. stainless barrel, trued rem 700 action, jewell trigger, h-s stock. I worked up one load and have used it one season hunting. I need a horse so am selling the most accurate rifle I have ever owned. It weighs 10lbs with out scope. $4,000 firm. If interested I will send pictures to you. Or we can chat on phone. No guff this is the real deal.