automatic machine rifle造句

All of the Colt automatic machine rifles, including the Colt Monitor, were available for export sale.
In 1931, the Colt Arms Co . introduced the "'Colt Monitor Automatic Machine Rifle "'( "'R 80 "'), intended primarily for use by prison guards and law enforcement agencies.
Around 125 Colt Monitor automatic machine rifles were produced; 90 of these were purchased by the FBI . Eleven rifles went to the U . S . Treasury Department in 1934, while the rest went to various state prisons, banks, security companies, and accredited police departments.
As the use of automatic weapons by gangster elements in the United States became more widespread, FBI director J . Edgar Hoover ordered the FBI to acquire and commence regular training with automatic shoulder weapons, including the Thompson submachine gun and the BAR . For its BARs, the FBI turned to Colt, which sold 90 Colt Monitor automatic machine rifles to the agency.
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