There are several variations of this rifle. Your best answer should come from Daisy. Daisy offers a free service to answer questions about old Daisy airguns see the link below
The manufacture date of western field model M782 with the serial 830424 is 2012.
Daisy offers a free service to tell you more about your old Daisy. See the link below.
Daisy offers a service for information about antique daisy air guns. See the link below
The manufacture date was march of 1923.
If you provide the serial number in your question then I can give you the date of manufacture.
If you would post the serial number and model number,I can give you a date of manufacture.
What is the manufacture date of a Colt AR15 rifle serial number 192754 model SP1
Daisy offers a free service to tell you more about your old daisy. See the link below.
1920
1920
1932
1939-1955