Quick Answer
Section 1 and Section 2 shotguns, though often physically identical, are distinguished solely by their magazine capacity under UK law. Section 2 shotguns, requiring a Shotgun Certificate, are limited to a maximum of two cartridges in the magazine plus one in the chamber, whereas Section 1 shotguns, requiring a more stringent Firearm Certificate, exceed this capacity.
If you're new to UK firearms law, the distinction between "Section 1" and "Section 2" shotguns can seem baffling. They can be physically identical firearms. Same gauge. Same barrel length. Same manufacturer. Yet one requires a Shotgun Certificate (SGC) with no questions asked, while the other requires a Firearm Certificate (FAC) with strict "good reason" scrutiny.
The difference comes down to one thing: magazine capacity. And if you get it wrong, you're committing a firearms offence.
Here is what you need to know.
The Legal Definition
Under the Firearms Act 1968 (as amended):
Section 2 Shotguns (Shotgun Certificate)
A Section 2 shotgun is a smooth-bore gun with a barrel longer than 24 inches (61cm) and an overall length exceeding 40 inches (102cm), and which:
- Has no magazine, OR
- Has a non-detachable magazine incapable of holding more than two cartridges.
In practical terms: a standard over-under, side-by-side, or pump/semi-auto shotgun that holds a maximum of 2 in the magazine + 1 in the chamber = 3 shots total.
These shotguns are licensed under a Shotgun Certificate (SGC), which does not require "good reason." If you meet the basic safety and security requirements (no criminal record, proper storage), the police must grant you an SGC.
Section 1 Shotguns (Firearm Certificate)
A Section 1 shotgun is any shotgun that does not meet the Section 2 definition. This includes:
- Shotguns with magazines capable of holding more than two cartridges (e.g., a semi-auto with a 5-round tube).
- Shotguns with barrels shorter than 24 inches.
- Shotguns with an overall length under 40 inches.
- Shotguns with detachable box magazines.
Section 1 shotguns are licensed under a Firearm Certificate (FAC), which requires you to demonstrate a specific "good reason" for possessing that particular firearm. The police have discretion to refuse.
Why Would You Need a Section 1 Shotgun?
Most clay shooters and game shooters never need more than three rounds. So why bother with the extra paperwork and scrutiny of an FAC?
1. Practical Shotgun (UKPSA)
Practical Shotgun is a dynamic shooting sport where speed and multiple targets make a 3-shot limit impractical. Competitors use semi-automatic or pump-action shotguns with extended magazine tubes (typically 8-10 rounds) or detachable box magazines.
If you want to compete in Practical Shotgun, you need a Section 1 shotgun on your FAC, with "Practical Shotgun Competition" listed as your good reason. You'll also need to be a member of a Home Office Approved club that runs UKPSA events.
2. High-Volume Pest Control
If you're controlling large numbers of pigeons, corvids, or rabbits on farmland, reloading after every two shots slows you down. A Section 1 semi-auto with a 5 or 8-round capacity allows you to engage multiple fast-moving targets without breaking your position.
Gamekeepers and professional pest controllers often hold Section 1 shotguns for this reason. Your good reason would be "vermin control" or "pigeon control," and you'd need written permission from the landowner confirming you have the shooting rights.
3. Collectors and Historic Firearms
Some older or imported shotguns (e.g., military shotguns, certain American models) may have magazine capacities exceeding two rounds or detachable magazines. Even if you never intend to load more than three rounds, the capability to do so makes it a Section 1 firearm.
Magazine Restrictions and "Crimping"
If you own a shotgun with a magazine tube capable of holding more than two cartridges, you can convert it to Section 2 status by having the magazine permanently restricted (often called "crimped" or "plugged").
This involves a gunsmith inserting a fixed dowel or rivet inside the magazine tube to physically prevent more than two cartridges from being loaded. The restriction must be permanent - simply inserting a removable wooden dowel is not sufficient under the law.
Once restricted, the shotgun can be transferred to your SGC. If you later remove the restriction, it reverts to Section 1 status, and you'd need an FAC to possess it legally.
Buying and Transferring
The process differs significantly:
Section 2 (SGC)
- You can buy a shotgun from a Registered Firearms Dealer (RFD) or a private seller.
- The seller records the transaction.
- You notify the police within 7 days by sending in the transfer form (or online via some forces).
- No prior approval needed.
Section 1 (FAC)
- The shotgun must be listed on your FAC before you can take possession.
- You apply for a "variation" (addition) to your certificate, providing good reason.
- The police approve (or deny) the variation.
- Once approved and the certificate is updated, you can complete the purchase.
- The seller notifies the police of the transfer.
Section 1 is slower and more bureaucratic, but it ensures that high-capacity shotguns are only held by people with legitimate reasons.
Storage and Security
Both Section 1 and Section 2 shotguns must be stored in an approved gun cabinet. The same cabinet can hold both, but they are listed on different certificates. If you hold both an SGC and an FAC, you'll have two certificates, and your cabinet must meet the FAC standard (which is generally more robust).
Traveling and Transport
Transporting Section 1 shotguns follows the same rules as any FAC firearm: you must have "good reason" for having it with you. Traveling to a club shoot, a competition, or a pest control appointment are all valid. Traveling with a Section 2 shotgun is slightly more relaxed - your SGC itself is your authority to possess the shotgun, though you must still transport it securely and have a reasonable explanation if stopped.
Common Misconceptions
"A semi-auto is always Section 1."
False. A semi-auto shotgun with a fixed 2-shot magazine (or restricted to 2 rounds) is Section 2. It's the capacity, not the action type, that matters.
"Removing the magazine turns it into Section 2."
False. The law looks at the capability of the magazine, not whether it's currently attached. If the shotgun is capable of accepting a high-capacity magazine, it's Section 1.
"I can just plug the mag tube myself."
Risky. Unless the plug is permanent and installed by a competent gunsmith who provides a certificate, the police may not accept it. Always get professional work done and documented.
Vectis Angle: Why Logging Matters for Section 1 Shotguns
Section 1 shotguns, particularly semi-autos, run hot. If you're putting 200 rounds through your Benelli M2 on a pigeon day, you need to track your round count for maintenance.
- Gas system cleaning: Semi-autos require gas port cleaning every 500-1000 rounds.
- Spring replacement: Recoil springs and magazine springs wear out. Tracking total rounds fired tells you when to replace them.
- Proof of use: If you hold a Section 1 shotgun for pest control, logging your sessions proves you're actively using it for the stated purpose. If you haven't fired it in two years, the police may question whether you still need it.
Vectis Shooting Log makes this easy. You can track round counts per firearm, set maintenance reminders, and keep a record of each outing - dates, locations, and results. It's ammunition compliance and maintenance tracking in one.
Final Word
The distinction between Section 1 and Section 2 shotguns is purely technical, but the legal consequences of getting it wrong are serious. If you possess a high-capacity shotgun without the correct authority on your FAC, you're committing a criminal offence, even if you didn't realise it.
If you're unsure about your shotgun's status, speak to a Registered Firearms Dealer or contact your local firearms licensing department. It's better to ask than to assume.