Harrington & Richardson (H&R) Topper Model 58 12 Gauge Single Shot Break-Open Shotgun, 30" Full Choke (1974)
This H&R Topper Model 58 is a USA-made, break-open, hammer-fired single shot shotgun with a 30" barrel and a fixed Full choke. Markings on the receiver and barrel identify it as a Topper Model 58 chambered in 12 gauge with a 3" chamber, and the serial prefix "AM" corresponds to a 1974 manufacture date. It is fitted with wood furniture, a pistol-grip-style stock, and a front bead sight.
CONDITION
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Fair - Generally clean, some residue or smudges, slight corrosion.
Bore Fouling: Moderate Fouling - Lead or copper fouling with noticeable buildup.
Specific Condition Notes: There are scratches and blemishes present. There is light rust and pitting on the barrel. The bore has some fouling.
WHAT'S INCLUDED
- Harrington & Richardson (H&R) Topper Model 58 shotgun
This Topper Model 58 uses a break-open action with an exposed hammer and a right-side opening lever. It is a straightforward single shot design with a 1-round capacity.
The barrel is marked "TOPPER MODEL 58" and "12 GA. 3" FULL," matching the provided 3" chamber and fixed Full choke configuration. A single front bead sight provides a simple, traditional sighting setup.
Wood furniture includes a pistol-grip-style stock and a screw-retained forend. The length of pull is listed at 13.5, and the shotgun wears a black buttplate with a raised H&R monogram and "ARMS CO."
Receiver markings include "HARRINGTON & RICHARDSON, INC." and "GARDNER, MASS. U.S.A." The barrel is noted as appearing blued, and the receiver is noted as showing a mottled or variegated coloration (finish type not confirmed).




