GunsModify Gen. 3 Reinforced Polymer Frame TM G17/G18C (Black)Fiber reinforced polymer material Stainless steel front rear screw posts Solid fill structure at magazine release and trigger guard area Improved geometry for better fit with weapon lights and holsters CNC cut grip reduction, trigger guard undercut, mag release scallop cut Trademark on left side of grip Minor modification of mag release is required Suitable for Marui G17 G18C G34