CHIAPPA X-Caliber 12GA Adapter for .410GA & .45LC Ammunition

The CHIAPPA X-Caliber 12GA adapter lets you shoot .410 gauge and .45 LC ammunition through your 12-gauge shotgun, giving you a practical way to expand what your gun can do. Whether you're looking to practice with cheaper .410 rounds, hunt smaller game, or experiment with handgun cartridges in a shotgun platform, this adapter bridges calibers without requiring a separate barrel or receiver. It's the kind of versatile accessory that pays for itself when you factor in ammunition options and flexibility.

Adapters like this appeal to shooters who want to get more use out of a single firearm—especially hunters and sport shooters who value adaptability. The X-Caliber design lets you convert your 12-gauge into a multi-purpose tool, which can matter on a property where you might encounter different game or at the range where you want to experiment with various loads.

As with any bore adapter, proper fit and safe handling are essential. Always verify compatibility with your specific shotgun, inspect the adapter before each use, and follow all manufacturer and firearm safety guidelines. If you have questions about how this adapter will work with your particular gun, reach out to our team—we're here to help you match the right accessory to your setup.

Key Features

• Converts 12-gauge shotgun to shoot .410 gauge and .45 LC ammunition
• Expands ammunition and hunting options from a single firearm
• Compact adapter design fits inside the barrel

Specifications

Frequently Asked Questions

What gauges can I shoot with this adapter in my 12-gauge shotgun?

The CHIAPPA X-Caliber adapter allows you to fire .410 gauge shotgun ammunition and .45 LC handgun cartridges through your 12-gauge barrel.

Is this adapter compatible with all 12-gauge shotguns?

While the adapter is designed for 12-gauge shotguns, compatibility can vary by specific gun model and condition. We recommend verifying fit with your individual firearm before use, and our team is happy to help you confirm compatibility.

Do I need a special firing pin or modification to use this adapter?

We don't have detailed installation or mechanical requirement information for this specific adapter. Contact us before purchasing if you have questions about what modifications or adjustments your shotgun may require.

What's the practical advantage of using a bore adapter?

Adapters like this give you access to different ammunition types and shooting scenarios from a single firearm—useful for practice with economical .410 loads, hunting smaller game, or exploring handgun cartridge ballistics—without the cost of a separate gun or barrel.