Yep..I'm still trying to get the rifle to shoot...I would like to ask of you that have a 300 Ultra mag...To share with me what powder with a 180 Barnes Triple shock bullet does your gun like...Or 180 grain nosler partition..I have shot H-1000 and Ramshot Magnum...And i have bought tonite some retumbo and I found a pound of reloader 25.I'll get tommorrow...I'm getting 2 1/2 in groups at 100..alot of folks at the range say that rifle should shoot tighter than that...So I come to you guy's..