12 Gauge Shotgun Breech Flag – Empty Chamber Safety Flag

12 Gauge Shotgun Breech Flag – Empty Chamber Safety Flag

Keep your fellow shooters informed and your range sessions running smoothly with this 12 gauge empty chamber breech flag. A simple, effective way to show your shotgun is safe – whether you’re waiting on the stand, moving between pegs, or stowing your gun between drives.

Unlike cheaper 3D printed alternatives, this breech flag is built to last. The high-visibility flag sits clearly in the chamber, giving an immediate safe-to-show indicator that’s visible from a distance – no questions, no uncertainty.

What’s Included

Each breech flag set includes a 12 gauge shotgun cartridge and an empty chamber indicator flag – everything you need straight out of the packet.

Key Features

Fits most 12 gauge shotguns including semi-auto, over-and-under, and side-by-side models – making it a versatile choice for a wide range of shooters.

The bright, high-visibility flag is clearly visible from a distance, giving range officers and fellow guns an instant safe-to-show confirmation.

Durable construction means this breech flag holds up to regular use across seasons – no warping, no fading, no fuss.

Straightforward to use: insert into the chamber in seconds, remove just as quickly when you’re ready to shoot.

Make It Yours

The 12 gauge cartridge included with your breech flag can be personalised with a laser-engraved message of your choice – making this a great gift for a shooting companion or a thoughtful touch for your own kit. Add a name, a date, or a short message and we’ll take care of the rest. Simply select the personalisation option when adding to your basket.

Why Use a Breech Flag?

Many clay grounds and shooting clubs now require shooters to use an empty chamber flag between stands or when moving across the ground. A breech flag removes any ambiguity – your shotgun is visibly safe, and everyone around you knows it. It’s a small addition to your kit bag that makes a real difference on a busy day at the range.

Fits Most 12 Gauge Shotguns

Designed for 12 gauge shotguns of all common action types.

See also: our range of 12 Gauge Shotgun Keyrings , Double ended Shotgun Keyring and Shotgun Fridge Magnets

Frequently Asked Questions

Is it legal to own? 

Yes – empty chamber breech flags are perfectly legal to own and use in the UK. They are a widely recommended safety accessory used at clay grounds and shooting clubs across the country.

What shotgun types does it fit?

This breech flag is designed for 12 gauge shotguns and fits most common action types including semi-auto, over-and-under, and side-by-side models.

How do I use it?

Simply insert the flag into the open chamber of your unloaded shotgun. The flag will sit visibly in place to show the chamber is clear. Remove it when you are ready to load and shoot.

Can I personalise it?

Yes – the included 12 gauge cartridge can be laser engraved with a name, date, or short message of your choice. Select the personalisation option when adding to your basket.

Is it safe to carry or travel with?

This item contains a deactivated cartridge casing and is safe to carry in the UK. Always check with your airline before travelling abroad with this item.