>>56
https://www.gunbroker.com/Rifle-Ammunition/search?PageSize=96&Sort=4&View=1&BuyNowOnly=1&Ch-Caliber=7mm%20Rem.%20Mag.&Condition=1
https://www.gunbroker.com/Rifle-Ammunition/search?Keywords=6.5%20creedmoor&PageSize=96&Sort=4&View=1&BuyNowOnly=1&Condition=1
6.5CMのほうが安いですよ