Barrett Firearms developed the first version ... the ELR-SR could replace are both chambered to fire .50 caliber Browning Machine Gun cartridge (also sometimes referred to as 12.7x99mm NATO).

In the year 1982, a professional photographer, Ronnie Barrett, was impressed upon sighting M2 .50 caliber heavy machine guns mounted on a military patrol boat. Having never had an idea about ...

“It's probably one of the biggest highlights of my life, to be able to help a Marine unit during a firefight" By Jared Keller Updated on Dec 15, 2020 The Barrett M107 .50-caliber long-range ...