Ruger MP57 - "We Have MP7 At Home"

Published on February 25, 2022
Duration: 14:51

This guide details the assembly of a custom Ruger MP57 build, transforming a Ruger 57 pistol into a large-format pistol. It covers fitting the pistol into a specialized chassis, integrating a modified PDW-style brace, and adding accessory mounting points like Picatinny rails and iron sights. The build also incorporates 3D printed magazine extensions and a reciprocating charging handle, aiming for improved ergonomics and shooting stability. The presenter, Booligan, shares insights from his experience as a firearms enthusiast and builder.

Quick Summary

The Ruger MP57 build transforms a Ruger 57 pistol into a large-format firearm using a specialized chassis and a modified PDW-style brace. Key features include a non-reciprocating optic mount, extended sight radius, and enhanced stability for improved shooting precision.

Chapters

  1. 00:00Introduction to MP57 Build
  2. 00:34Ruger 57 Pistol Core
  3. 01:08MP57 Chassis Origin
  4. 02:22Chassis Material & Quality
  5. 03:11External Components & Sights
  6. 04:00Charging Handle Design
  7. 05:00PDW Style Brace & Modifications
  8. 07:12Magazine Extensions
  9. 08:40Rationale for the Build
  10. 10:33Future Plans & Cost
  11. 13:33Future Plans Continued & Conclusion

Frequently Asked Questions

What is the Ruger MP57 build?

The Ruger MP57 build is a custom project that transforms a Ruger 57 pistol into a large-format pistol resembling an MP7. It utilizes an aftermarket chassis, a modified brace, and other accessories to enhance ergonomics and shooting stability.

What are the key components of the Ruger MP57 build?

The core components include the Ruger 57 pistol, an MP57 chassis (formerly from Custom Smith Manufacturing), a modified Digital Nimbus Invader frame, a PDW-style brace, and 3D printed magazine extensions. It also features Picatinny rails for accessories.

How does the MP57 chassis work with the Ruger 57 pistol?

The MP57 chassis leverages the Ruger 57's serialized fire control group, allowing for modularity. This enables the pistol's components to be integrated into the chassis, creating a more stable and accessory-friendly platform.

What are the benefits of the Ruger MP57 build?

The build offers a non-reciprocating optic mount, a longer sight radius for iron sights, increased accessory mounting points via Picatinny rails, and third-point stabilization from the pistol brace for smoother and more precise shooting.

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