UK Air Rifle Law: Certificate Thresholds in England, Scotland and NI

Air rifle law is one of the sharpest legal divides in the United Kingdom. Buy an air rifle at 12 foot-pounds of muzzle energy and you need nothing more than being an adult in England or Wales, yet the identical gun crosses into Scotland and you are committing an offence without an air weapon certificate. Scotland's certificate rule catches anything above one joule of muzzle energy, and Northern Ireland draws the line at the same one joule under its own firearms law, where the gun needs a full firearm certificate. The power figure on the box is not a formality, it decides whether you are licensed or breaking the law.

England and Wales: A Power Threshold, Not a Blanket Certificate

The starting point in England and Wales is the Firearms Act 1968. Ordinarily, possessing a firearm requires a firearm certificate. Air weapons are treated differently, but only up to a point.

The Firearms (Dangerous Air Weapons) Rules 1969 (SI 1969/47) declare certain air weapons "specially dangerous," which brings them back within the certificate requirement. The thresholds are:

• Air pistol: specially dangerous, and so certificate-required, if it exceeds 6 ft/lb of muzzle energy.
• Any other air weapon, including an air rifle: specially dangerous, and so certificate-required, if it exceeds 12 ft/lb of muzzle energy.

At or below those figures, section 1(3)(b) of the Firearms Act 1968 means no firearm certificate is required to own or use the weapon in England or Wales. This is why the vast majority of air rifles sold to the general public in England and Wales are specified by manufacturers to sit at or under 12 ft/lb: it keeps them outside the certificate system entirely. The 1969 Rules apply to England and Wales. Scotland has its own parallel Firearms (Dangerous Air Weapons) (Scotland) Rules 1969 with the same 6 ft/lb and 12 ft/lb figures, and adds a far stricter certificate regime below them, described below.

Age Rules in England and Wales

Several separate provisions of the Firearms Act 1968 govern who can buy, hold and use an air weapon.

Section 22 makes it an offence for a person under 18 to buy or hire an air weapon, and generally an offence for a person under 18 to possess one at all.

Section 23 then carves out the situations where a young person can lawfully have an air weapon:

• Supervised use: an under-18 may have an air weapon with them while under the supervision of someone aged 21 or over.
• Private premises: a person aged 14 or over may possess an air weapon on private premises with the consent of the occupier, without needing supervision.

Section 24ZA, inserted by section 46 of the Crime and Security Act 2010 and in force since 10 February 2011, adds a duty on the adult side of this: a person in possession of an air weapon must take reasonable precautions to stop anyone under 18 from getting hold of it. This makes careless storage of an air rifle, not just handing it directly to a minor, capable of being an offence in its own right.

Section 21A deals with where the shot goes rather than who is holding the gun: it is an offence to fire a missile from an air weapon beyond the boundary of the premises where the weapon is being used. It is a defence to show that the only premises the missile entered or crossed were ones whose occupier had consented to the firing. A back garden that borders a public footpath or a neighbour's property is exactly the kind of boundary this provision is aimed at.

Scotland: A Certificate for Almost Every Air Weapon

Scotland's air weapon law is the point where a reader relying on England and Wales guidance can go badly wrong.

Under section 2(1) of the Air Weapons and Licensing (Scotland) Act 2015, it is an offence to use, possess, purchase or acquire an air weapon without holding an air weapon certificate, in force since 31 December 2016. Crucially, section 1 of the Act defines an air weapon to include any air gun capable of discharging a missile with more than 1 joule of muzzle energy (about 0.737 ft/lb); only guns at or below that, and guns designed for use only underwater, fall outside it. There is no equivalent to the England and Wales 6 ft/lb pistol or 12 ft/lb rifle carve-out. A low-powered air rifle that would need no paperwork at all south of the border still needs a certificate in Scotland. Above 6 ft/lb for a pistol or 12 ft/lb for anything else, the weapon is specially dangerous under the Firearms (Dangerous Air Weapons) (Scotland) Rules 1969 and needs a full firearm certificate instead, as in England and Wales.

The penalties for the section 2(1) offence reflect how seriously Scots law treats it: up to 12 months' imprisonment on summary conviction, or up to 2 years on conviction on indictment, in either case with a fine also available. An air weapon certificate is applied for through Police Scotland, broadly mirroring the process for a firearm or shotgun certificate.

Anyone moving to Scotland, or bringing an air rifle into Scotland from England or Wales, should treat the weapon as needing a certificate from the outset. There is no grace period built into the general law for a weapon that was lawfully certificate-free where it was bought. A visitor permit under section 13 of the 2015 Act is one of the exemptions listed in Schedule 1.

Northern Ireland: A Threshold So Low It Catches Almost Everything

Northern Ireland runs its own firearms regime under the Firearms (Northern Ireland) Order 2004. Air guns are addressed in Schedule 1, Part 9, which sets out the exemptions from the general firearm certificate requirement.

The exemption in Northern Ireland only applies to an air gun that is incapable of discharging a missile with kinetic energy exceeding 1 joule, which works out to roughly 0.737 ft/lb. That is a fraction of the 12 ft/lb threshold that applies to an ordinary air rifle in England and Wales. In practice, this means nearly every modern air rifle sold in the UK exceeds the Northern Ireland exemption limit and therefore requires a Northern Ireland firearm certificate to possess lawfully. A weapon that is entirely unregulated in England and Wales can still require full certification in Northern Ireland.

Applications for a firearm certificate in Northern Ireland are made to the Police Service of Northern Ireland, and guidance on the process is published by nidirect and the PSNI.

Why the Power Figure Matters More Than the Label

A shop listing describing a gun as an "air rifle" tells you almost nothing about which legal regime applies to it. What matters is:

1. Where you are. The same air rifle is unregulated at 10 ft/lb in England, requires a certificate in Scotland because it is above 1 joule, and almost certainly requires a certificate in Northern Ireland too.
2. The measured muzzle energy, not the manufacturer's marketing description, in the nations where a threshold applies.
3. Who is holding it and where, given the separate age and boundary rules layered on top of the power thresholds in England and Wales.

This guide sets out the general position for England and Wales, Scotland and Northern Ireland. It is not legal advice, and specific certificate applications and local police force requirements should be checked directly with Police Scotland, the relevant England and Wales police firearms licensing department, or the PSNI. For a related everyday-law topic, see our guide to neighbour harassment and antisocial behaviour tools, or browse the wider UK Everyday Law hub.

Frequently Asked Questions

Do I need a licence for an air rifle in England?

Not if its muzzle energy is 12 ft/lb or below (6 ft/lb for an air pistol). Above those figures the weapon is classed as specially dangerous under the Firearms (Dangerous Air Weapons) Rules 1969 and needs a firearm certificate.

Do I need a certificate for an air rifle in Scotland?

Yes, for almost any air weapon. Section 2(1) of the Air Weapons and Licensing (Scotland) Act 2015 makes it an offence to use, possess, purchase or acquire an air weapon without an air weapon certificate, and section 1 covers any air gun capable of more than 1 joule of muzzle energy, far below the 12 ft/lb England and Wales threshold. Above 6 ft/lb (pistol) or 12 ft/lb (other), a full firearm certificate is needed instead.

Why is Northern Ireland stricter than England for air rifles?

Northern Ireland's exemption threshold under the Firearms (Northern Ireland) Order 2004 is just 1 joule, about 0.737 ft/lb, far below the 12 ft/lb threshold in England and Wales. Almost every ordinary air rifle exceeds 1 joule, so almost all of them need a Northern Ireland firearm certificate.

What age can you own or use an air rifle in England?

You generally need to be 18 to buy or hire an air weapon. Someone aged 14 or over can possess one on private premises with the occupier's consent, and an under-18 of any age can use one under the supervision of someone aged 21 or over.

Is it illegal to shoot an air rifle over your garden fence?

Generally yes. Section 21A of the Firearms Act 1968 makes it an offence to fire a missile from an air weapon beyond the boundary of the premises where it is being used, separate from any certificate requirement. It is a defence to show that the only premises the missile entered or crossed were ones whose occupier had consented to the firing.

Can I bring my English air rifle to Scotland without a certificate?

Not unless an exemption applies, such as a Scottish air weapon visitor permit. Scotland's certificate requirement applies to any air weapon capable of more than 1 joule of muzzle energy, wherever it was bought. An air rifle that needed no paperwork in England still needs a Scottish air weapon certificate or permit.

Is an adult responsible if a child gets hold of their air rifle?

Potentially, yes. Section 24ZA of the Firearms Act 1968 makes it an offence to fail to take reasonable precautions, such as secure storage, to prevent someone under 18 from having access to an air weapon.