Alan Wade took the honours in the third round of the Down the Line League in very windy and cold conditions at Meary Veg.
He returned a score of 124 to take the high gun prize, ahead of Jeff Corkill on 117 who finished ahead of first round leader Dave Corlett on countback.
There will be a work party at the ranges this Sunday with no competition shoot.
Athletics: Winners crowned at IoM Marathon and Half-Marathon Championship
Felton-Smith, Darby, Draper and Barber among victorious competitors
Crowe brothers make winning return to racing
Manx sidecar duo claim back-to-back victories at Bishopscourt
Football: Gymns & Douglas Athletic announce merger plans
Proposed partnership revealed in joint statement
Classic TT: Nathan Harrison fronts star-studded Formula One class
Dunlop and Hickman also among strong field for this year's meeting