3" MOD 12 GAUGE HR TOPPER 88 IN GREAT CONDITION. The H&R Topper Model 88 (12 gauge) is a very simple, old-school shotgun-here's a clear breakdown so you know exactly what you're dealing with: What it is Manufacturer: Harrington & Richardson (H&R) Type: Single-shot, break-action shotgun Gauge: 12 gauge Typical chamber: 2 3/4" or 3" (varies by barrel marking) Production era: Mostly 1970s-mid 1980s (before H&R went bankrupt) Key characteristics Single-shot only you load one shell at a time Break-open action hinge it open to load/unload External hammer on many models Very few moving parts extremely simple and durable People often describe these as "farm guns" or "utility guns" because they're: Lightweight Cheap to maintain Hard to break