1,000 yards is very doable with a 6.5 creed or 260. I'm far from a great shot, and I was shooting 6 inch, 5 shot groups at 1,000 with my .260 last week, with Berger Hybrid Match 140 gr pills, Lapua Brass, and 42 gr of H4350. We also shot our .260s and 6.5 creedmors at 1,400, 1,800, and 2,100...