Ever pushing the envelope in how we care for our wetlandss Rio continues to expand and refine our BlueSteel™ line of lead-free cartridges geared to the waterfowl hunter or anyone requiring a non-toxic game load. Now we proudly introduce BlueSteel Bismuth Pro Fusion for the best of both worlds with a unique 70/30 balance of Steel and Bismuth in a single eco-friendly cartridge.