Description DETAILS:Manufacturer: Hevi-Shot Model: Hevi-Steel Gauge: 12 Gauge Shot Size: 1 Muzzle Velocity: 1550 fps Shotshell Length: 3-1/2â Type: Steel Rounds Per Box: 25 Usage: Waterfowl Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.