Pietta King Trio Single Action | Multi-caliber: .38 Super / .357 Magnum / .38 Special / 9mm

Published on June 24, 2025
Duration: 18:38

This review of the Pietta King Trio, a Davidson's exclusive Colt Single Action Army clone, highlights its unique multi-caliber capability. The firearm comes with three interchangeable cylinders, allowing it to fire .38 Super, .357 Magnum, .38 Special, and 9mm. Hickok45 demonstrates its accuracy with various loads and discusses its construction, including Italian SAA clone features like brass accents and an import-required base pin safety.

Quick Summary

The Pietta King Trio is a versatile multi-caliber single-action revolver, a Colt SAA clone exclusive to Davidson's. It includes three interchangeable cylinders, enabling it to fire .38 Super, .357 Magnum, .38 Special, and 9mm cartridges, offering significant flexibility for shooters.

Chapters

  1. 00:00Introduction: Pietta King Trio
  2. 01:54Shooting .38 Super
  3. 04:21The 'Trio' Multi-Caliber System Explained
  4. 06:35Switching to .357 Magnum
  5. 07:49Barrel Thickness Comparison
  6. 10:14Base Pin Safety Mechanism
  7. 14:01Shooting .38 Special & Conclusion

Frequently Asked Questions

What calibers can the Pietta King Trio fire?

The Pietta King Trio is a unique multi-caliber revolver. Thanks to its three interchangeable cylinders, it can fire .38 Super, .357 Magnum, .38 Special, and 9mm cartridges.

What is the 'Trio' system on the Pietta King Trio?

The 'Trio' system refers to the three interchangeable cylinders included with the Pietta King Trio. This allows the firearm to be adapted to fire four different calibers: 9mm, .38 Super, .357 Magnum, and .38 Special.

Does the Pietta King Trio have a safety mechanism?

Yes, the Pietta King Trio features an import-required base pin safety. It has two notches; when fully inserted, it prevents the hammer from striking the primer, acting as a passive safety device.

What makes the Pietta King Trio barrel different?

For the .38 caliber versions, the Pietta King Trio's barrel has thicker walls compared to a .45 Colt barrel, as the external diameter remains the same. This results in a noticeably more barrel-heavy feel.

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