Topper Model 158 Single Shot Shotgun
Harrington & Richardson, Inc. (H&R) · Sporting Goods > Firearms (Vintage)

Era / Decade
Early 1970s (SN prefix 'AH' indicates 1971 production)
Material
Case-hardened steel receiver, blued steel barrel, solid walnut or birch stock
Condition
Very Good to Excellent. The case color hardening on the receiver remains vibrant with minimal fading, and the bluing on the barrel appears intact. No significant pitting or rust is visible in the image.
Demand Level
Moderate. There is a steady niche of collectors for H&R firearms and a practical market for affordable, reliable single-shot shotguns.
Resale Value
Estimated Resale Value
$175 - $250 - $325 (Depends heavily on gauge and local market/auction results)
Estimated Retail Value
$150-$175 (Adjusted for modern inflation/comparable entry-level single shots)
Comparable Sales
Recent GunBroker auctions for Model 158s in similar condition have closed between $200 and $285 plus shipping, depending on caliber/gauge (20ga and .410 usually command a premium over 12ga).
Description
A classic Harrington & Richardson Topper Model 158 single-shot break-action shotgun. Features a beautifully case-colored receiver with distinctive swirling blue/straw patterns. Manufactured in Worcester, Mass. Known for its 'transfer bar' safety system and robust reliability. This model was a staple of American closets for decades.
Key Features
Vibrant case-hardened finish; 'AH' serial prefix for collectors of specific years; simple, reliable break-open action; high utility value for hunting or farm use.
Authenticity Indicators
High confidence. Roll-stamped 'TOPPER MODEL 158' and 'HARRINGTON & RICHARDSON, INC.' with correct serial number location and 'MADE IN USA' marks.
Flaws to Note
A few minor surface scratches on the receiver face; slight wear on the pins. Internal bore condition and wood stock condition are not visible and could affect value.
Selling Guide
Where to Sell
GunBroker (largest audience), GunsInternational, or local FFL consignment. Note: Must be transferred through a Federal Firearms Licensee (FFL) per federal law.
Selling Tips
Highlight the vibrant colors of the case hardening in photos, as this is a primary driver for collectors. Ensure the bore is described as 'mirrored' or 'clean.' Mention if the action is tight. MUST ship to an FFL if selling online.