I shoot all of the aforementioned. Hunting and F-class. The 6.5PRC and 7PRC are not based on the same cartridge. 7PRC is an entirely different "beast". I Shoot a straight 284 for hunting and f-class. With 180's a common node is 2820' with 4350. Converted my backup 284 to 6.5PRC/7mm. No-turn neck and expand up to 7mm which is very accurate for unformed brass. My node is 2965' with 4350 and 30" tube. Conversion just entailed chambering new barrel and obtaining magnum bolt for my BAT Nuevo. Simple-simple...Eric in DL