Kel-Tec PR57 Proves Crazy Can Be Genius

Published on June 5, 2026
Duration: 6:19

This review of the Kel-Tec PR-57 highlights its innovative design, particularly its rotating barrel system and internal magazine fed by stripper clips. The handgun is exceptionally lightweight, weighing under 14 ounces, and features a double-action trigger and optics-ready capability. While its unique features set it apart, the internal magazine and stripper clip system represent a significant departure from conventional handgun operation.

Quick Summary

The Kel-Tec PR-57 is a unique 5.7x28mm handgun featuring a rotating barrel system for a tight lockup, an internal magazine loaded via stripper clips, and an exceptionally lightweight design under 14 ounces. It operates with a hammer-fired double-action trigger and is optics-ready, with package options available.

Chapters

  1. 00:00Introduction & Knife Segment
  2. 00:41Introducing the Kel-Tec PR-57
  3. 00:535.7x28mm Ammunition Overview
  4. 01:13PR-57 Design: Internal Magazine & Stripper Clips
  5. 02:15Rotating Barrel Mechanism
  6. 02:41Hammer-Fired Double Action Trigger
  7. 03:10Optics Ready & Package Options
  8. 03:35Disassembly Procedure
  9. 04:19Reassembly Procedure
  10. 05:06Concealed Carry Considerations & Reliability
  11. 05:27Loudness of 5.7x28mm
  12. 05:39Final Thoughts & Future Design

Frequently Asked Questions

What makes the Kel-Tec PR-57's barrel system unique?

The Kel-Tec PR-57 features a rotating barrel system, similar to that found in AR-15 rifles. This design locks up tightly and differs significantly from the traditional tilting barrel mechanisms common in most handguns.

How is the Kel-Tec PR-57 loaded?

The PR-57 has an internal magazine and is loaded using stripper clips. It typically comes with two 10-round stripper clips, allowing for a total capacity of 20+1 rounds.

What is the weight and trigger type of the Kel-Tec PR-57?

The Kel-Tec PR-57 is exceptionally lightweight, weighing under 14 ounces. It is a hammer-fired handgun with an enclosed hammer and a double-action trigger pull, measured by the presenter at approximately 4.9 pounds.

What are the pricing options for the Kel-Tec PR-57?

The Kel-Tec PR-57 is available as a package that includes a Viridian RFX 11 optic, four stripper clips, and a holster for $570. Alternatively, the handgun can be purchased on its own with an MSRP of $399.

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