Triple K 405 22LR 10 Rounds Hi Standard Magazine Features: MODEL B: original High Standard hammerless model which looked very similar to the Hartford Arms Gun produced by the factory they had acquired. Available in either 4.75 or 6.75 barrel. Approximately 65 000 were made from 1932 -1942. MODEL B-US: exactly the same as model except marked Triple K 405 22LR 10 Rounds Hi Standard Magazine Specifications: Material: Blued Steel Non-Domestic Product: No Model: High Standard Model B Gauge/Caliber: .22 Long Rifle Number of Rounds: 10 For Gun Type: Handgun Brand: Triple K