Will My Gun Take Steel Shot?

Published on February 22, 2020
Duration: 5:26

This guide, presented by an expert firearms instructor, clarifies the safe and effective use of steel shot in shotguns. It details the differences between standard and superior proof steel cartridges, emphasizing the importance of checking shotgun proof marks (fleur-de-lis stamp) and choke limitations. Recommendations are provided for both types of steel shot, including shot size restrictions and choke advice, with a strong suggestion to consult a gunsmith for modifications if necessary. The instructor also touches on the patterning and effectiveness of steel shot as an eco-friendly alternative.

Quick Summary

To determine if your shotgun can safely use steel shot, look for the fleur-de-lis stamp, signifying CIP proofing for superior proof steel. For standard proof steel, ensure shot size is A4 or smaller and use chokes less than half to prevent barrel damage. Always consult a gunsmith if unsure.

Chapters

  1. 00:00Introduction to Steel Shot in Firearms
  2. 00:15Types of Steel Cartridges Explained
  3. 00:25Superior Proof Steel: The Fleur-de-lis Stamp
  4. 00:56Choke Limitations for Superior Proof Steel
  5. 01:20Standard Proof Steel Cartridges: Shot Size Matters
  6. 02:17Choke Recommendations for Standard Steel
  7. 03:02Gunsmithing for Steel Shot Compatibility
  8. 03:40Patterning and Effectiveness of Steel Shot
  9. 04:46Conclusion: Safe Steel Shot Usage

Frequently Asked Questions

How do I know if my shotgun can safely shoot steel shot?

Check for a fleur-de-lis stamp on your shotgun, indicating CIP proofing for superior proof steel. Most modern Beretta, Browning, and Miroku shotguns have this. For standard proof steel, ensure shot size is A4 or smaller and use chokes less than half.

What are the choke limitations for using steel shot?

For superior proof steel, generally use chokes less than 3/4, and for general-purpose guns, less than half. With standard proof steel, the British Proof Authority advises against more than a half choke to prevent barrel bulging.

Can I use any steel shot in my shotgun?

No, you must use the correct type of steel shot for your gun's proofing. Superior proof steel requires a CIP-stamped gun. Standard proof steel requires shot size A4 or smaller and careful choke selection to avoid damage.

What happens if I use steel shot in a gun not rated for it?

Using steel shot in an incompatible firearm, especially with tight chokes, can cause significant damage. This includes bulging the barrel, damaging the choke, or even causing a catastrophic failure, posing a serious safety risk.

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