Meanwhile, the U.S. Navy convinced Thompson to change the submachine gun’s amount of hearth, lessening it to a far more controllable amount and to make other modifications, such as shifting the vertical foregrip to a far more typical sort. This became the 1928 Model. In 1932 the army started accepting https://american-tactical-omni-hy08529.getblogs.net/67504242/psa-pg-9-ar-9-for-dummies