A man is to appear in court in connection with the seizure of two assault rifles and more than 775,000 euros worth of cannabis in north Co Dublin.
He is one of two men arrested as part of a garda operation on Tuesday in which two properties were searched.
The man, aged in his 50s, is due to appear before the Criminal Courts of Justice at 10.30am on Thursday.
The second arrested man, aged in his 30s, remained detained at a garda station under Section 2 of the Criminal Justice (Drug Trafficking) Act 1996.
Gardai said investigations are ongoing.
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.