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* {{Flag|Poland}}: : in use by ] since 2011<ref name="altairz">{{Cite web |date=2010-12-24 |title=Termobaryczny GROM |url=http://web.archive.org/web/20120203141204/http://www.altair.com.pl:80/start-5557 |website=www.altair.com.pl |language=pl}}</ref>,also used by Military Unit Nil and other units of Special Forces and Airmobile Forces since 2016<ref>{{Cite web |date=2016-05-07 |title=Czeskie moździerze dla komandosów |url=http://www.altair.com.pl/news/view?news_id=19361 |website=www.altair.com.pl |language=pl}}</ref>
* {{Flag|Poland}}: In use by ] since 2011<ref name="altairz">{{Cite web |date=2010-12-24 |title=Termobaryczny GROM |url=http://web.archive.org/web/20120203141204/http://www.altair.com.pl:80/start-5557 |website=www.altair.com.pl |language=pl}}</ref>,also used by Military Unit Nil and other units of Special Forces and Airmobile Forces since 2016<ref>{{Cite web |date=2016-05-07 |title=Czeskie moździerze dla komandosów |url=http://www.altair.com.pl/news/view?news_id=19361 |website=www.altair.com.pl |language=pl}}</ref>