The Beretta 92 first entered production in 1975. The M9 variant of the Beretta 92F was adopted in 1985.
All of them
glock 17, berreta m9, colt 1911, sig sauer p226
Carlo Beretta, Giuseppe Mazzetti and Vittorio Valle from Beretta's design team all had a hand in creating the Beretta 92, which is what the M9 is.
The Army's official sidearm for some years now has been the 9mm Berreta M9.
Its the code to tell you what year it was made. M0-M9 - 1960's. M6 = 1966, etc
Your Browning was made in the year 1969.
No way to answer without a detailed description.
The suffix of M9 indicates that your Browning BAR semi-auto rifle was made in the year 1969.
The Beretta M9 was adopted by the US military in the year 1985.
Glock - made in Austria Berreta - made in Italy
Tomás Berreta was born in 1875.
Tomás Berreta died in 1947.