Recent content by terry

Regarding my accuracy problem with my 338-378, the gun builder who built the gun says that it may be a problem with his muzzle-brake. He said that if it touches the brake in any way, the bullet will be unstable. With 4 moa accuracy, he thought that it was a major problem with the rifle itself...

Thanks a bunch for helping me! I have a 300 ultramag necked-up to a .338 cal. built on a Mark V action. I can shoot sub MOA groups with this gun when shooting a 200g. Nosler. So, recoil has not been a problem. Also, I am using a gun rest that is weighted with a strap behind the butt of the...

Here is my problem: I have had a gunsmith rebarrel my Weatherby Mark V action to a Hart custom 338-378 Weatherby caliber fluted barrel. I have shot several powder loads with Reloader 25 and H870 powder behind a 225g hornady SST and Speer Softpoint BT. My groups range from 12 to 14 inches at 300...