Is it possible to shoot steel shot from an ordinary side-by-side shotgun? Or will it ruin the gun? How can you check if your gun is safe?
Can you shoot steel shot with your vintage gun? - The Field
Steel shot in older semi autos
CHOKE TUBE INFORMATION - Carlson's Choke Tubes, LLC
Steel shot - will my shotgun be safe with steel shot cartridges?
Will steel shot ruin your shotgun barrel as opposed to lead shot if there is no choke? - Quora
Steel vs Lead Shotgun Cartridges
Pros and cons of steel shot - Richard Atkins considers the facts - Gun Trade News
Sold: - Browning B725 Hunter G1 12g Steel Proofed £995
Whats on a Box of Shells
Browning Shotshell Ammunition
Steel shot in older semi autos