Trigger locks are the cheapest way to make a firearm safe the moment it leaves your hands, and this guide sorts out which lock, safe and security accessory is actually worth buying in Ireland for 2026.
- Trigger locks like the Cogswell & Harrison model (€15.99) are the fastest first buy for 2026 - Buy.
- A trigger lock is not a substitute for a proper gun safe; buy both, not one or the other.
- The 1300mm gun safe covers rifle and shotgun storage at home - Buy for certificate-holder compliance.
- Trail cameras add a second layer of watch over sheds and cabinets - Consider, not essential.
- Skip generic bike-style cable locks - they cut in seconds and rarely fit a trigger guard properly.
Why this matters
A firearm sitting on a rack with no lock is a liability the second you're not standing beside it. Irish certificate holders are expected to keep firearms secured between outings, and a gun safe is the backbone of that, not an optional extra.
A trigger lock doesn't replace the safe. It's the fast, cheap layer you use when the gun is out of the cabinet for cleaning, in the boot of the car, or waiting to go back in after a day in the field. Get the layering wrong and you're either paying for security you don't need or skipping the piece that actually matters in 2026.
Who this is for
This is for licensed firearm certificate holders in Ireland - rifle and shotgun owners, deer stalkers, clay and game shooters, and farmers running pest control on their own land. If you own a firearm and move it between a cabinet, a vehicle and the field, you need more than one piece of security kit, not just one.
What to look for in trigger locks and security accessories
Lock mechanism: cable, solid bar or trigger guard clamp
A cable lock threads through the action and is fast to fit but easier to defeat with bolt cutters. A solid bar or dedicated trigger guard clamp, like the Cogswell & Harrison design, sits inside the guard itself and resists prying far better. For anyone storing a firearm in a car boot overnight, the solid clamp wins every time.
Key vs combination access
Keyed locks are quicker to use one-handed in the field, but a lost key means an expensive replacement or a locksmith call. A lock supplied with two keys, not one, is the safer bet - you keep a spare at home instead of relying on a single copy in your jacket pocket.
Fit across multiple firearms
If you own a rifle and a shotgun, check the lock's jaw size or cable length before buying. A lock that only fits one trigger guard shape means buying a second lock later, which costs more over 2026 than getting the right size first time.
Weatherproofing and rust resistance
A lock stored in a damp shed or a car boot through an Irish winter needs a coated or stainless mechanism. A lock that seizes in January is a lock you stop using by February.
Fixed storage vs field portability
A gun safe is fixed, heavy and bolted down - that's the point. A trigger lock is light enough to carry loose in a range bag or glovebox. You need both categories covered, not one doing the job of the other.
Top picks for 2026
The everyday-carry pick: Cogswell & Harrison Trigger Lock With Two Keys At €15.99, this is priced to own more than one - keep one on the firearm and a spare in the car. It comes with two keys rather than one, which solves the lost-key problem before it starts. It's a precision-engineered clamp from a gunsmithing name with a long history, built to sit inside the trigger guard rather than loop around it like a cheap cable lock. Verdict: Buy - it's the lowest-cost, highest-frequency piece of kit on this list.
The compliance pick: Gun Safe (1300mm H x 250mm W x 300mm D) This is the fixed storage a certificate holder actually needs at home, sized to hold a rifle or shotgun upright without cramming it in sideways. At 1300mm tall, it clears most standard rifle lengths, and the 250mm x 300mm footprint fits against a wall in a hallway or shed without eating the room. Verdict: Buy - a trigger lock covers the gaps in between, this covers the storage itself.
The perimeter pick: trail cameras for farm and property security This one isn't a lock at all - it's a second layer of watch over the shed, yard or cabinet location where the safe lives. It won't stop a break-in on its own, but it tells you if someone's been near the storage area when you weren't. Verdict: Consider - useful if the safe sits somewhere out of daily sight, not essential if it's inside the house.
What to avoid
- Generic bike-style cable locks - they're built for a bicycle frame, not a trigger guard, and a bolt cutter goes through them in seconds.
- Single-key locks with no spare - one lost key means the firearm is stuck locked or you're paying for a locksmith.
- Treating a trigger lock as your only storage - it's a supplement to a proper gun safe, never a replacement for one.
Verdict comparison
| Accessory | Best For | Notable Detail | Verdict |
|---|---|---|---|
| Cogswell & Harrison Trigger Lock | Daily use between cabinet and car | €15.99, two keys included | Buy |
| Gun Safe (1300mm) | Fixed home storage | 1300mm H x 250mm W x 300mm D | Buy |
| Trail Camera | Watching the storage area | Covers shed, yard or cabinet location | Consider |
FAQ
Do I need a trigger lock if I already own a gun safe?
Yes, a trigger lock covers the gaps a safe can't - cleaning, transport, and time spent in the field before the firearm goes back into storage. The safe handles fixed storage; the lock handles everything in between.
How much does a trigger lock cost in Ireland in 2026?
A trigger lock like the Cogswell & Harrison model runs €15.99 in 2026. Prices for basic cable locks can run lower, but the fit and durability drop with the price.
Is a cable lock as secure as a solid bar trigger lock?
No, a solid bar or clamp-style lock resists cutting and prying far better than a cable lock. Cable locks are faster to fit but a bolt cutter defeats most of them in seconds.
What size gun safe do I need for a rifle and a shotgun?
A safe around 1300mm in height clears most rifle and shotgun lengths standing upright, with a 250mm to 300mm footprint fitting against most walls. Measure your longest firearm before buying to be certain.
Can one trigger lock fit both a rifle and a shotgun?
It depends on the trigger guard shape and the lock's jaw size or cable length, so check the fit before buying one lock for two different firearms. A lock sized for a shotgun guard won't always clamp a rifle guard properly.
Do trail cameras help with firearm security?
Trail cameras don't stop a break-in but they add a second layer of watch over the shed or storage area where a safe is kept. They're a useful complement to a lock and a safe, not a replacement for either.
What happens if I lose the key to my trigger lock?
You're locked out unless you have a spare, which is why a lock supplied with two keys is worth the extra cost over a single-key model. Keep the spare key somewhere separate from the one you carry daily.
Are keyed or combination trigger locks better?
Keyed locks are faster to open one-handed in the field, while combination locks avoid the lost-key problem entirely. Most Irish gun owners in 2026 still favour keyed locks supplied with two copies for that reason.
One last thing
Most people buy one trigger lock and stop there. The smarter move for 2026 is buying two - one stays on the firearm in the safe, one lives in the car - because the lock you don't have with you is the lock that doesn't count.
“A trigger lock stops an accident; a gun safe stops a break-in - you need both, not one instead of the other.”