Description DETAILS:Caliber: 12 Gauge Shot Size: 4 Muzzle Velocity: 1500 Shotshell Length: 3â Type: Bismuth/Steel Weight: 1-1/4oz Rounds Per Box: 25 Use: 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.