No sn provided.
1970serial#72681
43-54
Best left to a gunsmith
The 410 topper made M48 5436 was produced in 1971. This model is part of the 410 series, which was known for its versatility and performance in various applications. If you need more specific details about its features or history, feel free to ask!
The serial number on a Topper M48 is typically located on the left side of the receiver, just above the trigger guard. It may also be found on the barrel or the stock, depending on the specific model and year of manufacture. Always ensure to consult the manufacturer's guidelines or a reliable reference for precise details.
H43817 was made in 1947....1943=d thou 1953=n
Depends on what it is choked.
$60-90, depending on condition.
how to remove and replace trigger guard on Harrington Richardson topper shotgun n
you can buy parts for this gun at www.e-gunparts.com
50-100 USD depending on condition.
$100