The RUGER AMERICAN RIFLE - 4-ROUND .308 MULTI-CALIBER Genuine Ruger Factory Magazine iis a polymer flush-fit magazine works with short-action rounds including the .308 Win. 6.5 Creedmoor 6mm Creedmoor .243 Win. and 7mm-08 Rem. Genuine Ruger Factory Accessory. Made in the USA.