I have a 270-300Win. mag imp. and have gotten up to 3500 with a 130 thought the load was pretty hot. I stick to 3400 with a 130 and it flattens deer. I also have a 270 RUM I haven't shot yet as I have to get a stock on it but I regret not making it a 270 STW. I don't think you see many 270...