LATTE BAR/WING PRINT SETTINGS _____________________________ print the bar portion of the mag release face down on the bed. Print at 40-99% infill. SOLO MAG CATCH ______________ print the solo mag catch on it's side with supports touching buildplate only. PRINT CLEAN UP AND INSTALL ______________ the mag catch port in the mac11 must be sanded smooth. Too much friction and the bar mag catch won't slide easily and won't function properly (sanding especially needed for the WING). Install with a short m3 bolt and nut (preferably a locking nut).