The Century Arms web site states this firearm accepts all standard AK magazines. centuryarms.com/wasr-10-ca.html

Gerald, these were originally Single Stack and Century Arms modified some models take "Double Stack" Magazines and Drums. Buds Customer Service will need to confirm if these do with their Inventory Dept. at 1-859-368-0371 9am-9pm EST Mon-Fri. or use the Blue Chat now button at the bottom right corner 9am to 9pm Mon-Sat and 11am - 7pm Sun (7 days a week).