Lisburn II's proved too strong for a youthful CSNI side, with Ian Whitten, Richard Simpson and Man of the Match Jonathan Waite all playing prominent roles.
Batting first, CSNI were soon in trouble as Ian Whitten (4-19) wreaked havoc on the top order.
Richard Simpson and Ian Whitten took a combined 7 for 28
Richard Simpson then took 3 for 9 as the Stormont side were bundled out for just 80 - Corin Goodall top-scoring with 21.
The chase got off to a flier with the game all but over quickly as Jonathan Waite thumped 7 fours and 3 sixes in a 25-ball 53.
Bryan Milford presents the trophy to Richard Simpson
Waite shared an opening stand of 75 with Adam Berry (22) to take the Wallace Park side to the brink of victory.
Player of the Match Jonathan Waite
They did manage to lose four wickets getting the final six runs required, but it was in truth a one-sided contest with almost 9 overs in hand.
Winners Lisburn