Try E-gunparts.com
specifically, http://www.e-gunparts.com/products_new.asp?CatID=8094
Semper Fi
how to remove and replace trigger guard on Harrington Richardson topper shotgun n
How old is my Topper 88 HARRINGTON AND RICHARDSON GUN serial number
Harrington & Richardson used the Prefix AT in 1983.
100 USD or so
50-150 USD
Depending on condition, $75-$125.
up to 100 USD
50-150 USD or so
Depends on what it is choked.
50-100 USD
50-100 USD or so
1980