Saudi Arabia, where the new grenade launcher will be released, is unlikely to buy it—but other visiting nations might.

However, it incorporates technology from the larger DD5 rifle, like Daniel Defense’s bolt-up system, which improves rigidity.

MISSOULA — Handguns and rifles, as well as a machine gun with an attached grenade launcher, covered the table in the conference room in the U.S. Attorney’s Office in Missoula on Friday for an ...