Gardai have re-iterated their call for any information in the shooting of Mark Desmond in Lucan on Friday night.
The 41 year old was fatally shot four times on Friday night in Lucan.
It's understood Mr. Desmond had been living in Sligo until recently.
Ballistic experts are conducting forensic tests on two guns discovered at the scene which they hope will lead to those involved.
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Gardai confirmed one gun was recovered from a blue Mazda 6 car, with an 05-registration plate, that was found burnt-out nearby at Hayden's Lane in Lucan after the killing.
Another was found in nearby woodland on Saturday afternoon.
Anyone with any information is asked to contact the garda confidential line on 1800 666 111 or Blancherdstown gardai at 01 6667000
