Grips are made of high-strength urethane plastic, finish painted in matte black .Comes complete with all necessary hardware ( AN screw, nut and washer) Available in right or left hand grips in various stick hole sizes. Neutral grips are for either right or left hand. PTT -Push to talk available in any grip configuration. The push to talk furnished with MS25089-4AR (momentary contact switches) and meets MIL-SPEC rated at 250,00 cycles under normal electrical load. (25,000 at peak electrical load).