Texas (TFS) Barry GagTexas Gag Bit Made in Texas with the original Roy molds. Specifically designed for polo. Single or Barry, stainless or brass mouthpiece option Texas Gag Bits. The Barry gag is a strong bit commonly used for polo to lift a horses's head, manage headstrong horses and increase control. It features a double jointed, often offset mouthpiece (creating a nutcracker action) with gag action that applies poll and tongue pressure.