The El Dorado is a variation of the Daisy model 880 made, I believe, it was made sometime between 1972 - 89
Both Daisy and Crosman air guns made BB guns for Sears. you will have to state the model to get an estimate of the value. Check the model number on the gun, any model that begins with 126 was made by Crosman air gun and any model that begins with 799 was made by Daisy air gun.
This air rifle was made for Sears by Daisy air gun Co. It's a model 1894 made between 1969-73
Daisy provides a web page to help you get more information about your gun. ( Daisy made air guns for sears that began with the numbers 799. ) see the link below
I believe your Sears BB gun may be made by Daisy air gun co and I think it is a model 1894 Daisy ( It looks like a Winchester 3030). Daisy offers a service to estimate the value of old airguns. see the link below.
Both Sears and Crosman made air guns for Sears under the Sears JG Higgins brand name. Any air gun made for Sears by Daisy started with "799." any air gun made by Crosman for Sears started with "126." as the model number. The following 5 numbers identified the exact model of the original manufacture. Unfortunately most of those crossover records have been lost over the years. Your air gun was made by Daisy. This I am sure of. I found a photo on the web of Daisy model 799.19031 and was able to identify it as a Daisy model 25. There are 58 different versions of this mode starting in 1914 up to today. I think yours is a variation made between 1952-1955.
Both Crosman and Daisy made airguns for sears under the JC Higgins brand name. Any sears model air gun that started with 126 was made by Crosman. Any air gun model starting with the numbers 799 was made by Daisy. Here is an Example: Sears model 126.10294 was made by Crosman and is really a Crosman model V350
Daisy. I believe it may be a model 25 made by Daisy for Sears
All of the Sears Model 799.***** BB guns were made by Daisy air gun .You may want to contact them directly or search the web for an 'Air gun repair" shop to locate someone to repair the BB gun for you.
This BB rifle, not gun, was made for Sears by Daisy air gun Co. In reality it is a Daisy Model 1894 carbine, octagon barrel. it was made between 1969-73 it was a "Replica Centennial Rifle."
All I can tell you is this gun was made by Daisy. Daisy offers a free service to determine the value and history of Daisy antique air guns. See the link below.
All of Sears BB guns began with 126.xxxxx (Made by Crosman air gun co) or 799.xxxxx (Made by Daisy BB gun Co) check your numbers again and re-post the queston.
Daisy air rifle and Crosman air guns made air rifles for Sears under the Higgins name. Any Air rifle that starts with 799 was made by Daisy air rifle. Any air rifle that starts with 126 was made by Crosman. To get them repaired I suggest that you go on-line and search "Air Gun Repair." There are several places around the USA that repairs and reseals old air guns.