BULL’S Martin Schindler Darts – Steel Tip – Black Brass – 21g. Expertly crafted with precision and style, BULL’S Martin Schindler Darts are a must-have for any serious dart player. These 18g black brass darts feature soft tips and vibrant coloured rings for enhanced accuracy and a touch of personality. Elevate your game with these top-of-the-line darts.BULL’S Martin Schindler Darts – Steel Tip – Black Brass – 23g. Expertly crafted with precision and style, BULL’S Martin Schindler Darts are a must-have for any serious dart player. These 18g black brass darts feature soft tips and vibrant coloured rings for enhanced accuracy and a touch of personality. Elevate your game with these top-of-the-line darts.