"Harrington & Richardson Topper Junior Model 098 single-shot shotgun chambered in .410 Bore. Introduced to the market in 1974 as a youth-focused transitional target and small-game hunting platform. ""HW"" serial number prefix designates it as an authentic H&R brand frame with a 2006 estimated year of manufacture. 22-inch barrel with 3-inch chamber, automatic ejector, and fixed Full choke. 12-1/2 inch length of pull. No accessories."