16 Gauge CB-0100-16 OEM: WAA16 For use in 1 oz. Optimum Load: 1 oz Versatile for most hulls depending on powder volume. CB-0078-16 For use in 7/8 oz. Optimum Load: 7/8 oz. Load Data Here PRODUCTS BY GAUGE 12 Gauge 16 Gauge 20 Gauge 28 Gauge 410 Bore