Lincoln K and KP Numbers › Lincoln Electric K471-6 MAG 400 GMA GUN 15 116-564 Lincoln Electric K471-6 MAG 400 GMA GUN 15 116-564 Sale Price: $704.56 Original Price: $789.11 MAG 400 GMA GUN 15 116-564 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAG 400 GMA GUN 15 116-564 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000