The K-774 is a 7.62x39mm carbine. Sold to several Countries including Finland Bangladesh and Portugal. rplacing the RK-62 rifle currently in Finnish service. It was used in the 2015 NATO mission in Moldova where Portuguese soldiers used it to fight off a large assault by the United Army of Moldova.
The K-775 is a 5.45x39mm carbine that was sold to Serbia in 2017 to replace Zastava M70 rifle. It was used to great effect during the botched coup against Tomislav Nikolic in 2018 where it was used on both sides.