Here are a couple that were under 1" at 200yd (WLR primers, Federal cases)
243 22" Win 70 58 JSP-BT Hornady Vmax .IMR-4064 40.5gr 2.654" (3365fps)
243 22" Win 70 70 JHP Speer TnT .IMR-4064 40.3gr 2.707" (3252fps)
243 22" Win 70 80 FMJ Hornady .IMR-4064 39.0gr 2.707"