I'm sure whatever military stories are on this site are filled with cat-girls and wizards.
But if you like Badass-Bounty Hunters, who use two-man-tactics, wield Battle Rifles (MSR-10, SCAR 17, Glocks, M24, and a Mossberg 590A1 Shotgun) and get into wild-shoot outs, then read THE VILLAINOUS LEE TWINS