The Topper Model 88 is a shotgun that was produced by the H&R Firearms Company. It was manufactured primarily in the 1980s and 1990s. The "20 GA" designation indicates that it is a 20-gauge model, but the specific year of production can vary depending on individual serial numbers. For precise dating, it’s best to consult H&R's manufacturing records or a firearms expert.
the topper model 88 is a 1985 model according to the blue book of gun values
50-150 USD
1980
Check old gun catalogs
50-100 USD
Harrington & Richardson used the Prefix AT in 1983.
How old is my Topper 88 HARRINGTON AND RICHARDSON GUN serial number
Numrich GunParts Corp. or Browell's These are gun part dealers. Good luck
50-150 USD
50-125 USD
1979
50-125 USD