The DTIR 30-06 is one of two weapons — the other being the Kastov LSW — introduced in Modern Warfare 3 Season 6, the final season before the launch of Black Ops 6. Taking advantage of this fully ...
The Kastov LSW, introduced in Modern Warfare 3 Season 6 (alongside the DTIR 30-06), has a "best-in-class fire rate and Tac Stance accuracy" amongst the other LMGs (light machine guns) in the game.