Description DETAILS:Gauge: 20 Gauge Shot Size: 7 Muzzle Velocity: 1325 fps Shotshell Length: 3â Type: Bismuth Shot Weight: 3/4oz Rounds Per Box: 25 Use: Upland 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.