Wednesday 28 October 2026Compiled from published reports. Every claim links to its source.

Ireland Crime

Every case followed from the first report to the sentence, or to where the reporting stopped.

Case No. 3552Facilitating a criminal organisation (importation of firearms), possession of firearms in suspicious circumstances · Co. Louth · 19 Jul 2024

Conor O'Brien jailed for 10 years for importing US firearms to Irish criminal gangs

Conor O'Brien, 29, of Ardee, Co Louth, was sentenced to 10 years at the Special Criminal Court on 16 March 2026 after pleading guilty to facilitating a criminal organisation in the importation of firearms and five counts of possession of firearms in suspicious circumstances. He had used his dual Irish-American citizenship to purchase military-grade firearms in the US and sell them to gangs in Ireland and Northern Ireland.

  1. Reportednot reported
  2. Arrestednot reported
  3. Chargednot reported
  4. In courtnot reported
  5. Verdictnot reported
  6. Sentenced16 Mar
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
9 statements extracted from the articles
  • whatHe used his dual citizenship to buy firearms in the US and sell them in Ireland for financial gain. (irishtimes.com)
  • whatThe seized items included two .233 Remington AR-15 barrels, four .233 Remington AM-15 barrels, eight Sig Sauer pistol frames, a Canik pistol frame, and four Sig Sauer P320 9mm slides. (irishtimes.com)
  • chargeHe pleaded guilty to facilitating a criminal organisation in the importation of firearms, ammunition and explosives between 10 February 2023 and 19 July 2024. (irishtimes.com)
  • chargeHe pleaded guilty to five counts of possession of firearms in suspicious circumstances at John Street, Blackstick, Ardee, on 19 July 2024. (irishtimes.com)
  • courtThe court ordered the forfeiture and destruction of the firearms and ammunition. (irishtimes.com)
  • sentenceO'Brien was jailed for 10 years effective. (irishtimes.com)
  • sentenceThe judge set a headline sentence of 15 years, the maximum penalty. (irishtimes.com)
  • sentenceThe sentence was reduced to 11 years with the final 12 months suspended for one year. (irishtimes.com)
  • otherMoney laundering charges brought against O'Brien are no longer being pursued. (irishtimes.com)

The reporting

newest first
  1. 16 Mar2026
    Sentencedirishtimes.com, first report
    Man caught ‘red-handed’ with arsenal of firearms imported from US to sell to Irish gangs

    Sentencing at the three-judge Special Criminal Court; headline sentence of 15 years reduced to 11 years with 12 months suspended; money laundering charges dropped; forfeiture of seized cash to be heard the following week.

    convicted, 29, male, Irish, irishsuspect, Mark McCourt, named, irish (judged from name)Mark McCourt