$50-$150 or so. Depends on condition.
25-75 USD or so
Try e-gunparts.com
5-150 USD depenidng on specifics.
The value of a H&R .22 caliber Model 676 can vary based on its condition, age, and market demand, but typically ranges from $150 to $300. Factors such as the presence of original packaging, accessories, and any modifications can also influence its price. For the most accurate valuation, it's best to consult recent sales or listings on firearms auction sites or local gun shops.
Try e-gunparts.com, gun shows, internet, want ads.
25-130 USD or so
50-100 USD
10-1000 USD without more information
This Model 676 was equipped from the factory with both a .22lr cylinder and a .22 wmrf cylinder - depending upon condition and barrel length (12" barrel commands a 20% premium) value will range from Excellent - $275 down to Fair - $75.
Excellent condition: $325 fair condition: $150 Add $25 if you have both the .22lr and .22wmrf cylinders.
No such model number in the S&W line
I bought mine in 1977.