yes it can use the 30 round mags however you have to use a tool to change magazines Its ( the magazine) called non detachable because you need a tool to change the magazine "SAM7UF-85C | SAM7UF California Compliant model 7.62x39mm caliber rifle, milled and forged receiver, chrome lined hammer forged barrel, 14x1mm muzzle left-hand threads, muzzle nut, bayonet / accessory lug, reinforced non-folding buttstock, black polymer pistol grip and handguards, stainless steel heat shield, cleaning rod, non-detachable 10-round magazine, key tool for magazine release, sling, oil bottle, and cleaning kit" arsenalinc.com/usa/sam7uf-california-compliant.html

Angel, yes it can. The rifle is just supplied with a 10rd Magazine so it can be sold in capacity restricted states. It will readily accept standard capacity Magazines and Drums for any AK-47.