It is a High Standard Flite king, made for Sears.
Check with a gunsmith, or find the model number of your rifle, and check on line parts supply houses, like gunpartscorp.com
No way to know without trying.
Try e-gunparts.com for parts. James Spacek wrote a book about Hi-Standard Pistols and Revolvers. TRY THE BLACK MARKET
Try e-gunparts.com
High Standard made the guns for Sears. We have a lot of original parts, and manufacture other parts for this series. www.countrygunsmith.net
Yours Sears model 21 was made by High Standard firearms company.The High standard model K2011 is the same model.This was made from 1966-1972,and High Standard called this model the Flite-King Deluxe.I hope that you find this info helpful.
Yours Sears model 21 was made by High Standard firearms company.The High standard model K2011 is the same model.This was made from 1966-1972,and High Standard called this model the Flite-King Deluxe.I hope that you find this info helpful.
One website says the High Standard Double Nine W-100 series was manufactured in 1958, the first year of that model.
I have a high standard r 108 parts list that came with this pistol new the parts list dates 11/68 so i think it is from the 60s
1958
50-125 USD