Description The HEVI-Bismuth Upland shells utilize bismuth, which is 22% denser than steel, to deliver more downrange lethality at an affordable price. And, it's safe for older fixed choke and fine classic doubles shotguns.PRODUCT DETAIL:Gauge : 20 Gauge Length : 2.75" Ounces : 1 oz Shot Size : 5 Muzzle Velocity : 1300 fps Rounds Per Box : 25 Boxes Per Case : 10 Shot Material : Bismuth 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.