Winchester Xpert Steel High Velocity 12ga 3 1/2" 1 3/8oz. 1550FPS #2 - CaseMaximum Payload Steel Waterfowl Loads by the Case Winchester Xpert The Winchester Xpert High Velocity Steel 12 Gauge 3 1 2" 1 3 8oz #2 at 1,550 FPS is the maximum payload option in the Xpert steel lineup built for serious goose hunters and pass shooters who need every advantage at extended range. The 3 1 2" hull carries a massive 1 3 8oz payload of #2 steel at 1,550 FPS, delivering more pellets and more energy at distance than any shorter shell can