Kleinguenther Extended Magazine for K12 or K22 rifle. These extended magazines that will fit most Kleinguenther or KDF model K12 or K22 rifles. The normal clip only holds 5 rounds, but this extended magazine holds 7. We accept cash, money orders, cashier’s checks, Visa, Master Card, Discover and American Express. Credit cards will be charged a 3% additional fee for the total amount of the rifle including shipping and taxes. We will ship this magazine to you for $15.00.